{"title":"Yutanpo hot water bottles","description":"\u003ch1\u003eJapanese Yutanpo \u0026amp; Hot water bottles\u003c\/h1\u003e\n\u003cp\u003eOur \u003cstrong\u003eYutanpo\u003c\/strong\u003e provide deep, long-lasting warmth for cold nights and natural muscle relief. These traditional Japanese hot water bottles are engineered to retain heat far longer than standard alternatives, making them a sustainable essential for cozy, comfortable living. To see the craftsmanship behind these timeless tools, learn more about our \u003ca href=\"\/en-jp\/blogs\/news\/yutanpo-hot-water-bottle-making-process\" rel=\"noopener\" target=\"_blank\"\u003e\u003cstrong\u003eartisan Yutanpo fabrication process\u003c\/strong\u003e\u003c\/a\u003e. Experience a simpler, more effective way to stay warm with authentic Japanese design.\u003c\/p\u003e","products":[{"product_id":"yutanpo-hot-water-bottle","title":"Yutanpo hot water bottle","description":"\u003cdiv class=\"product-specs\" style=\"margin-top: 20px; font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;\"\u003e\n  \n  \u003cdiv style=\"background-color: #f8f9fa; border-left: 4px solid #455a64; padding: 15px; margin-bottom: 20px;\"\u003e\n    \u003ch3 style=\"margin: 0 0 5px 0; font-size: 16px; color: #263238; text-transform: uppercase; letter-spacing: 1px;\"\u003eOnoe Japan Galvanized Steel Yutanpo | Traditional Hot Water Bottle\u003c\/h3\u003e\n    \u003cp style=\"margin: 0; font-size: 13px; color: #455a64; line-height: 1.5;\"\u003e\n      \u003cem\u003eMaximize your winter comfort with the legendary \u003cstrong\u003eOnoe Metal Yutanpo\u003c\/strong\u003e. Engineered in Japan for extreme durability, this galvanized steel hot water bottle is a sustainable, non-electric heating solution perfect for \u003cstrong\u003ewinter camping, emergency preparedness, and eco-friendly home warming\u003c\/strong\u003e. Unlike plastic models, this heavy-duty steel vessel offers superior heat retention and is designed for direct heating on open flames or stovetops.\u003c\/em\u003e\n    \u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv style=\"margin-bottom: 20px; padding: 12px; background-color: #e3f2fd; border-radius: 4px; border: 1px solid #bbdefb; text-align: center;\"\u003e\n    \u003cp style=\"margin: 0; font-size: 13px; color: #0d47a1;\"\u003e\n      \u003cstrong\u003eCurious about the craftsmanship?\u003c\/strong\u003e\u003cbr\u003e\n      Learn about the traditional Japanese manufacturing techniques in our exclusive video:\u003cbr\u003e\n      \u003ca href=\"https:\/\/www.akazuki.com\/blogs\/news\/yutanpo-hot-water-bottle-making-process\" target=\"_blank\" style=\"color: #1976d2; font-weight: bold; text-decoration: underline;\"\u003eWatch the Yutanpo Making Process Here\u003c\/a\u003e\n    \u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003ctable style=\"width: 100%; border-collapse: collapse; border: 1px solid #eee; font-size: 14px;\"\u003e\n    \u003ctr style=\"border-bottom: 1px solid #eee;\"\u003e\n      \u003ctd style=\"padding: 12px; font-weight: bold; width: 35%; background-color: #f9f9f9; color: #333;\"\u003eBrand \u0026amp; Origin\u003c\/td\u003e\n      \u003ctd style=\"padding: 12px; color: #555;\"\u003eONOE JAPAN | Authentic Made in Japan 🇯🇵\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr style=\"border-bottom: 1px solid #eee;\"\u003e\n      \u003ctd style=\"padding: 12px; font-weight: bold; background-color: #f9f9f9; color: #333;\"\u003eMaterial\u003c\/td\u003e\n      \u003ctd style=\"padding: 12px; color: #555;\"\u003eCorrosion-Resistant Galvanized Steel\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr style=\"border-bottom: 1px solid #eee;\"\u003e\n      \u003ctd style=\"padding: 12px; font-weight: bold; background-color: #f9f9f9; color: #333;\"\u003eCapacity\u003c\/td\u003e\n      \u003ctd style=\"padding: 12px; color: #555;\"\u003e2.4 Liters (High Capacity)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr style=\"border-bottom: 1px solid #eee;\"\u003e\n      \u003ctd style=\"padding: 12px; font-weight: bold; background-color: #f9f9f9; color: #333;\"\u003eDimensions\u003c\/td\u003e\n      \u003ctd style=\"padding: 12px; color: #555;\"\u003e29 x 22 x 8 cm (approx. 11.4\" x 8.6\" x 3.1\")\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr style=\"border-bottom: 1px solid #eee;\"\u003e\n      \u003ctd style=\"padding: 12px; font-weight: bold; background-color: #f9f9f9; color: #333;\"\u003eWeight\u003c\/td\u003e\n      \u003ctd style=\"padding: 12px; color: #555;\"\u003e0.6 kg\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/table\u003e\n\n  \u003cdiv style=\"margin-top: 15px; padding: 15px; background-color: #fff8e1; border: 1px solid #ffb300; border-radius: 4px;\"\u003e\n    \u003cstrong style=\"color: #bf360c; display: block; margin-bottom: 10px;\"\u003eProduct Features \u0026amp; Safety Guidelines:\u003c\/strong\u003e\n    \u003cul style=\"margin: 0; padding-left: 18px; font-size: 13px; color: #5d4037; line-height: 1.6;\"\u003e\n      \u003cli\u003e\n\u003cstrong\u003eFlame Compatible:\u003c\/strong\u003e Can be heated directly on gas stoves or outdoor camping fires (\u003cstrong\u003eNote:\u003c\/strong\u003e Always remove the cap while heating).\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eEconomical Winter Warmth:\u003c\/strong\u003e A cost-effective way to heat your bed or camping gear without electricity.\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eLifetime Build:\u003c\/strong\u003e Famous Onoe durability ensures a leak-proof experience for years of use.\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eOptional Cover:\u003c\/strong\u003e Designed for use with a protective cover (available separately) to prevent burns.\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eSafety Temperature:\u003c\/strong\u003e To protect the galvanized coating, avoid filling with water exceeding 80°C (176°F).\u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e","brand":"Amazon Rakuten","offers":[{"title":"Default Title","offer_id":43891533873371,"sku":"MY-7205","price":59.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0104\/5322\/products\/japaneseyutanpo1.jpg?v=1765621358"},{"product_id":"hot-water-bottle-cover","title":"Hot water bottle cover Karakusa","description":"\u003cdiv class=\"product-specs\" style=\"margin-top: 20px; font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;\"\u003e\n  \n  \u003cdiv style=\"background-color: #f9f1f1; border-left: 4px solid #c62828; padding: 15px; margin-bottom: 20px;\"\u003e\n    \u003ch3 style=\"margin: 0 0 5px 0; font-size: 16px; color: #b71c1c; text-transform: uppercase; letter-spacing: 1px;\"\u003eKarakusa Tradition: Protective Yutanpo Cover\u003c\/h3\u003e\n    \u003cp style=\"margin: 0; font-size: 13px; color: #4e342e; line-height: 1.5;\"\u003e\n      \u003cem\u003eProtect your warmth with timeless Japanese style. This Yutanpo cover features the iconic \u003cstrong\u003eKarakusa (winding vine)\u003c\/strong\u003e pattern, a traditional symbol of prosperity and longevity. Crafted from a durable cotton-polyester blend, this cover is more than an aesthetic choice—it provides an essential thermal barrier, preventing direct skin contact burns while insulating your hot water bottle to ensure a steady, gentle release of heat throughout the night.\u003c\/em\u003e\n    \u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv style=\"margin-bottom: 20px; padding: 12px; background-color: #fdf5e6; border-radius: 4px; border: 1px solid #efebe9; text-align: center;\"\u003e\n    \u003cp style=\"margin: 0; font-size: 13px; color: #5d4037;\"\u003e\n      \u003cstrong\u003eHow is a traditional Yutanpo made?\u003c\/strong\u003e\u003cbr\u003e\n      See the fascinating Japanese manufacturing process that these covers are designed to protect:\u003cbr\u003e\n      \u003ca href=\"https:\/\/www.akazuki.com\/blogs\/news\/yutanpo-hot-water-bottle-making-process\" target=\"_blank\" style=\"color: #c62828; font-weight: bold; text-decoration: underline;\"\u003eWatch the Yutanpo Craftsmanship Video\u003c\/a\u003e\n    \u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003ctable style=\"width: 100%; border-collapse: collapse; border: 1px solid #eee; font-size: 14px;\"\u003e\n    \u003ctr style=\"border-bottom: 1px solid #eee;\"\u003e\n      \u003ctd style=\"padding: 12px; font-weight: bold; width: 35%; background-color: #f9f9f9; color: #333;\"\u003eDesign \u0026amp; Color\u003c\/td\u003e\n      \u003ctd style=\"padding: 12px; color: #555;\"\u003eTraditional Karakusa Vine (Vibrant Red)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr style=\"border-bottom: 1px solid #eee;\"\u003e\n      \u003ctd style=\"padding: 12px; font-weight: bold; background-color: #f9f9f9; color: #333;\"\u003eMaterial\u003c\/td\u003e\n      \u003ctd style=\"padding: 12px; color: #555;\"\u003eHigh-Quality Cotton \u0026amp; Polyester Blend\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr style=\"border-bottom: 1px solid #eee;\"\u003e\n      \u003ctd style=\"padding: 12px; font-weight: bold; background-color: #f9f9f9; color: #333;\"\u003eDimensions\u003c\/td\u003e\n      \u003ctd style=\"padding: 12px; color: #555;\"\u003e39 x 29 cm (approx. 15.4\" x 11.4\")\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr style=\"border-bottom: 1px solid #eee;\"\u003e\n      \u003ctd style=\"padding: 12px; font-weight: bold; background-color: #f9f9f9; color: #333;\"\u003eManufacturing\u003c\/td\u003e\n      \u003ctd style=\"padding: 12px; color: #555;\"\u003eDesigned for Japan | Made in China\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/table\u003e\n\n  \u003cdiv style=\"margin-top: 15px; padding: 15px; background-color: #fff8e1; border: 1px solid #ffb300; border-radius: 4px;\"\u003e\n    \u003cstrong style=\"color: #bf360c; display: block; margin-bottom: 10px;\"\u003eKey Features:\u003c\/strong\u003e\n    \u003cul style=\"margin: 0; padding-left: 18px; font-size: 13px; color: #5d4037; line-height: 1.6;\"\u003e\n      \u003cli\u003e\n\u003cstrong\u003eThermal Regulation:\u003c\/strong\u003e Optimizes heat retention, allowing your Yutanpo to stay warm for hours longer than an uncovered bottle.\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eSafety Barrier:\u003c\/strong\u003e Essential for preventing \"low-temperature burns\" during sleep.\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eUniversal Fit:\u003c\/strong\u003e Sized generously to accommodate most standard 2.2L to 2.4L Japanese metal or plastic Yutanpos.\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eLightweight \u0026amp; Portable:\u003c\/strong\u003e Folds easily for storage or use in winter camping and outdoor travel.\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eEasy Maintenance:\u003c\/strong\u003e The durable fabric blend is designed for frequent use and long-lasting color vibrancy.\u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e","brand":"SR","offers":[{"title":"Default Title","offer_id":44063284068571,"sku":"","price":24.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0104\/5322\/products\/yutanposoftcase1.jpg?v=1752046949"},{"product_id":"seisa-hot-water-bottle","title":"Seisa Hot water bottle","description":"\u003cdiv class=\"product-specs\" style=\"margin-top: 20px; font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;\"\u003e\n  \n  \u003cdiv style=\"background-color: #f1f8e9; border-left: 4px solid #689f38; padding: 15px; margin-bottom: 20px;\"\u003e\n    \u003ch3 style=\"margin: 0 0 5px 0; font-size: 16px; color: #33691e; text-transform: uppercase; letter-spacing: 1px;\"\u003eOnoe Japan Essential Plastic Yutanpo | Safe \u0026amp; Lightweight Comfort\u003c\/h3\u003e\n    \u003cp style=\"margin: 0; font-size: 13px; color: #455a64; line-height: 1.5;\"\u003e\n      \u003cem\u003eStay cozy without the weight. This \u003cstrong\u003eOnoe Japan Plastic Yutanpo\u003c\/strong\u003e is the perfect entry-level hot water bottle for families. Lightweight, durable, and easy to handle, it is an \u003cstrong\u003eeconomical heating solution\u003c\/strong\u003e designed specifically for safe use in baby beds, strollers, or for extra warmth while camping. Included with a soft protective cover, it provides a gentle, long-lasting heat that keeps the winter chill at bay.\u003c\/em\u003e\n    \u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv style=\"margin-bottom: 20px; padding: 12px; background-color: #f9fbe7; border-radius: 4px; border: 1px solid #dce775; text-align: center;\"\u003e\n    \u003cp style=\"margin: 0; font-size: 13px; color: #558b2f;\"\u003e\n      \u003cstrong\u003eThe Tradition of Japanese Warmth\u003c\/strong\u003e\u003cbr\u003e\n      Discover the manufacturing excellence behind the Onoe brand and the history of the Yutanpo:\u003cbr\u003e\n      \u003ca href=\"https:\/\/www.akazuki.com\/blogs\/news\/yutanpo-hot-water-bottle-making-process\" target=\"_blank\" style=\"color: #33691e; font-weight: bold; text-decoration: underline;\"\u003eWatch the Yutanpo Craftsmanship Video\u003c\/a\u003e\n    \u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003ctable style=\"width: 100%; border-collapse: collapse; border: 1px solid #eee; font-size: 14px;\"\u003e\n    \u003ctr style=\"border-bottom: 1px solid #eee;\"\u003e\n      \u003ctd style=\"padding: 12px; font-weight: bold; width: 35%; background-color: #f9f9f9; color: #333;\"\u003eBrand \u0026amp; Origin\u003c\/td\u003e\n      \u003ctd style=\"padding: 12px; color: #555;\"\u003eONOE JAPAN | Bottle Made in Japan 🇯🇵 (Cover: China)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr style=\"border-bottom: 1px solid #eee;\"\u003e\n      \u003ctd style=\"padding: 12px; font-weight: bold; background-color: #f9f9f9; color: #333;\"\u003eMaterial\u003c\/td\u003e\n      \u003ctd style=\"padding: 12px; color: #555;\"\u003eDurable Heat-Resistant Plastic | Polyester Cover\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr style=\"border-bottom: 1px solid #eee;\"\u003e\n      \u003ctd style=\"padding: 12px; font-weight: bold; background-color: #f9f9f9; color: #333;\"\u003eCapacity\u003c\/td\u003e\n      \u003ctd style=\"padding: 12px; color: #555;\"\u003e1.7 Liters\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr style=\"border-bottom: 1px solid #eee;\"\u003e\n      \u003ctd style=\"padding: 12px; font-weight: bold; background-color: #f9f9f9; color: #333;\"\u003eDimensions\u003c\/td\u003e\n      \u003ctd style=\"padding: 12px; color: #555;\"\u003e25 x 9 x 19 cm (approx. 11\" x 8\" x 3\")\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr style=\"border-bottom: 1px solid #eee;\"\u003e\n      \u003ctd style=\"padding: 12px; font-weight: bold; background-color: #f9f9f9; color: #333;\"\u003eWeight\u003c\/td\u003e\n      \u003ctd style=\"padding: 12px; color: #555;\"\u003e0.6 kg (Lightweight for easy transport)\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/table\u003e\n\n  \u003cdiv style=\"margin-top: 15px; padding: 15px; background-color: #fff8e1; border: 1px solid #ffb300; border-radius: 4px;\"\u003e\n    \u003cstrong style=\"color: #bf360c; display: block; margin-bottom: 10px;\"\u003eProduct Features \u0026amp; Safety Guidelines:\u003c\/strong\u003e\n    \u003cul style=\"margin: 0; padding-left: 18px; font-size: 13px; color: #5d4037; line-height: 1.6;\"\u003e\n      \u003cli\u003e\n\u003cstrong\u003eGentle Warmth:\u003c\/strong\u003e Ideal for sensitive environments like baby beds or elderly care where a milder, consistent heat is preferred.\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eEco-Friendly Savings:\u003c\/strong\u003e A non-electric way to stay warm, helping you reduce winter energy costs.\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eEasy Maintenance:\u003c\/strong\u003e The plastic body is easy to clean, and the polyester cover is removable for washing.\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eSafety Note:\u003c\/strong\u003e Unlike metal versions, \u003cstrong\u003eDO NOT heat this bottle on an open flame or stovetop\u003c\/strong\u003e. Fill only with pre-heated water.\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eLow-Temp Burn Protection:\u003c\/strong\u003e Always use with the provided cover to ensure a safe thermal barrier between the bottle and skin.\u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e","brand":"Amazon Rakuten","offers":[{"title":"Default Title","offer_id":44259810377947,"sku":"MY-7010","price":24.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0104\/5322\/files\/plastichotwaterbottle1.jpg?v=1752040789"},{"product_id":"maruka-hot-water-bottle","title":"Maruka hot water bottle","description":"\u003cdiv style=\"margin-top: 20px; font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;\" class=\"product-specs\"\u003e\n\u003cdiv style=\"background-color: #f0f4f8; border-left: 4px solid #1e88e5; padding: 15px; margin-bottom: 20px;\"\u003e\n\u003ch3 style=\"margin: 0 0 5px 0; font-size: 16px; color: #0d47a1; text-transform: uppercase; letter-spacing: 1px;\"\u003eMaruka Japan Premium Stainless Steel Yutanpo | All-Season Hot \u0026amp; Cold Bottle\u003c\/h3\u003e\n\u003cp style=\"margin: 0; font-size: 13px; color: #37474f; line-height: 1.5;\"\u003e\u003cem\u003eExperience the gold standard of Japanese comfort with the \u003cstrong\u003eMaruka Stainless Steel Yutanpo\u003c\/strong\u003e. Known for unrivaled durability and superior heat retention, this high-grade stainless steel bottle is an eco-friendly essential. Designed for \u003cstrong\u003edirect flame heating\u003c\/strong\u003e in winter and \u003cstrong\u003eice-cube cooling\u003c\/strong\u003e in summer, it is the ultimate versatile tool for home comfort, camping, and outdoor adventures.\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin-bottom: 20px; padding: 12px; background-color: #e3f2fd; border-radius: 4px; border: 1px solid #bbdefb; text-align: center;\"\u003e\n\u003cp style=\"margin: 0; font-size: 13px; color: #0d47a1;\"\u003e\u003cstrong\u003eCrafted with Japanese Precision\u003c\/strong\u003e\u003cbr\u003eDiscover the rigorous manufacturing process behind these high-quality hot water bottles:\u003cbr\u003e\u003ca style=\"color: #1976d2; font-weight: bold; text-decoration: underline;\" href=\"https:\/\/www.akazuki.com\/blogs\/news\/yutanpo-hot-water-bottle-making-process\" target=\"_blank\"\u003eWatch the Yutanpo Making Process Video\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; border: 1px solid #eee; font-size: 14px;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"border-bottom: 1px solid #eee;\"\u003e\n\u003ctd style=\"padding: 12px; font-weight: bold; width: 35%; background-color: #f9f9f9; color: #333;\"\u003eBrand \u0026amp; Origin\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; color: #555;\"\u003eMARUKA | Made in Japan 🇯🇵 \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #eee;\"\u003e\n\u003ctd style=\"padding: 12px; font-weight: bold; background-color: #f9f9f9; color: #333;\"\u003eMaterial\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; color: #555;\"\u003eHigh-Grade Stainless Steel (Direct-Flame Safe)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #eee;\"\u003e\n\u003ctd style=\"padding: 12px; font-weight: bold; background-color: #f9f9f9; color: #333;\"\u003eCapacity\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; color: #555;\"\u003e2.2 Liters\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #eee;\"\u003e\n\u003ctd style=\"padding: 12px; font-weight: bold; background-color: #f9f9f9; color: #333;\"\u003eDimensions\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; color: #555;\"\u003e29 x 11.6 x 7.4 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #eee;\"\u003e\n\u003ctd style=\"padding: 12px; font-weight: bold; background-color: #f9f9f9; color: #333;\"\u003eWeight\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; color: #555;\"\u003e0.6 kg (Empty)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cdiv style=\"margin-top: 15px; padding: 15px; background-color: #fff8e1; border: 1px solid #ffb300; border-radius: 4px;\"\u003e\n\u003cstrong style=\"color: #bf360c; display: block; margin-bottom: 10px;\"\u003eKey Features \u0026amp; Usage Safety:\u003c\/strong\u003e\n\u003cul style=\"margin: 0; padding-left: 18px; font-size: 13px; color: #5d4037; line-height: 1.6;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eYear-Round Use:\u003c\/strong\u003e Fill with hot water for winter warmth or ice cubes for a refreshing summer cool-down.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect Heating:\u003c\/strong\u003e Compatible with gas stoves and open flames. \u003cstrong\u003eImportant:\u003c\/strong\u003e You must remove the cap during heating.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFull Set Included:\u003c\/strong\u003e Comes with 1 stainless hot water bottle, a soft protection cover, and English instructions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEco-Economical:\u003c\/strong\u003e Reduce your heating bills and carbon footprint with this long-lasting, non-electric warmer.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature Guide:\u003c\/strong\u003e While durable, avoid temperatures over 80°C (176°F) to ensure the longevity of your Yutanpo.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Amazon Rakuten","offers":[{"title":"Default Title","offer_id":44361534701787,"sku":"SF-22","price":119.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0104\/5322\/files\/japanesehotwaterbottle1.jpg?v=1698104953"},{"product_id":"hot-water-bottle-cover-maruka","title":"Hot water bottle cover Maruka","description":"\u003cdiv class=\"product-specs\" style=\"margin-top: 20px; font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;\"\u003e\n  \n  \u003cdiv style=\"background-color: #faf9f6; border-left: 4px solid #d7ccc8; padding: 15px; margin-bottom: 20px;\"\u003e\n    \u003ch3 style=\"margin: 0 0 5px 0; font-size: 16px; color: #5d4037; text-transform: uppercase; letter-spacing: 1px;\"\u003eMaruka Protective Yutanpo Cover | Soft Insulation Series\u003c\/h3\u003e\n    \u003cp style=\"margin: 0; font-size: 13px; color: #6d4c41; line-height: 1.5;\"\u003e\n      \u003cem\u003eThe essential companion for a restful night. Designed specifically to complement the high heat retention of Japanese Yutanpos, this \u003cstrong\u003eMaruka Protective Cover\u003c\/strong\u003e ensures your hot water bottle stays warm while feeling soft against the skin. By providing a consistent thermal barrier, it protects against skin irritation and prevents low-temperature burns, making it a must-have for winter bedding, strollers, or camping gear.\u003c\/em\u003e\n    \u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv style=\"margin-bottom: 20px; padding: 12px; background-color: #f5f5f5; border-radius: 4px; border: 1px solid #eeeeee; text-align: center;\"\u003e\n    \u003cp style=\"margin: 0; font-size: 13px; color: #424242;\"\u003e\n      \u003cstrong\u003eThe Legacy of Maruka Craftsmanship\u003c\/strong\u003e\u003cbr\u003e\n      Discover the traditional Japanese manufacturing process that makes Maruka Yutanpos world-famous:\u003cbr\u003e\n      \u003ca href=\"https:\/\/www.akazuki.com\/blogs\/news\/yutanpo-hot-water-bottle-making-process\" target=\"_blank\" style=\"color: #8d6e63; font-weight: bold; text-decoration: underline;\"\u003eWatch the Yutanpo Manufacturing Video\u003c\/a\u003e\n    \u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003ctable style=\"width: 100%; border-collapse: collapse; border: 1px solid #eee; font-size: 14px;\"\u003e\n    \u003ctr style=\"border-bottom: 1px solid #eee;\"\u003e\n      \u003ctd style=\"padding: 12px; font-weight: bold; width: 35%; background-color: #f9f9f9; color: #333;\"\u003eColor \u0026amp; Style\u003c\/td\u003e\n      \u003ctd style=\"padding: 12px; color: #555;\"\u003eMinimalist Neutral Beige\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr style=\"border-bottom: 1px solid #eee;\"\u003e\n      \u003ctd style=\"padding: 12px; font-weight: bold; background-color: #f9f9f9; color: #333;\"\u003eMaterial\u003c\/td\u003e\n      \u003ctd style=\"padding: 12px; color: #555;\"\u003eDurable Soft-Touch Cotton \u0026amp; Polyester Blend\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr style=\"border-bottom: 1px solid #eee;\"\u003e\n      \u003ctd style=\"padding: 12px; font-weight: bold; background-color: #f9f9f9; color: #333;\"\u003eDimensions\u003c\/td\u003e\n      \u003ctd style=\"padding: 12px; color: #555;\"\u003e39 x 29 cm (approx. 15.4\" x 11.4\")\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr style=\"border-bottom: 1px solid #eee;\"\u003e\n      \u003ctd style=\"padding: 12px; font-weight: bold; background-color: #f9f9f9; color: #333;\"\u003eManufacturing\u003c\/td\u003e\n      \u003ctd style=\"padding: 12px; color: #555;\"\u003eDesigned for Maruka Japan | Made in China\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/table\u003e\n\n  \u003cdiv style=\"margin-top: 15px; padding: 15px; background-color: #fffaf0; border: 1px solid #ffcc80; border-radius: 4px;\"\u003e\n    \u003cstrong style=\"color: #e65100; display: block; margin-bottom: 10px;\"\u003eKey Product Features:\u003c\/strong\u003e\n    \u003cul style=\"margin: 0; padding-left: 18px; font-size: 13px; color: #5d4037; line-height: 1.6;\"\u003e\n      \u003cli\u003e\n\u003cstrong\u003eSnug-Fit Design:\u003c\/strong\u003e Tailored to fit most standard 2.2L to 2.4L Japanese Yutanpos securely, preventing the bottle from slipping out.\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eEnhanced Safety:\u003c\/strong\u003e Acts as a critical safety barrier to prevent direct heat contact, reducing the risk of burns during deep sleep.\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eThermal Insulation:\u003c\/strong\u003e Thick fabric helps maintain the water temperature for several hours longer than an uncovered bottle.\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eSoft \u0026amp; Breathable:\u003c\/strong\u003e The blend of natural cotton and durable polyester ensures the cover remains breathable and comfortable against your skin.\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eEasy to Clean:\u003c\/strong\u003e Lightweight and durable enough for regular washing throughout the winter season.\u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e","brand":"SR","offers":[{"title":"Default Title","offer_id":44658004132059,"sku":null,"price":23.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0104\/5322\/files\/houssepouryutanpo1.jpg?v=1752039352"},{"product_id":"hot-water-bottle-cover-zip","title":"Hot water bottle cover zip","description":"\u003cdiv class=\"product-specs\" style=\"margin-top: 20px; font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;\"\u003e\n  \n  \u003cdiv style=\"background-color: #efebe9; border-left: 4px solid #5d4037; padding: 15px; margin-bottom: 20px;\"\u003e\n    \u003ch3 style=\"margin: 0 0 5px 0; font-size: 16px; color: #3e2723; text-transform: uppercase; letter-spacing: 1px;\"\u003ePremium Zippered Yutanpo Cover | Insulated Comfort\u003c\/h3\u003e\n    \u003cp style=\"margin: 0; font-size: 13px; color: #5d4037; line-height: 1.5;\"\u003e\n      \u003cem\u003eThe ultimate in convenience and heat retention. This \u003cstrong\u003eInsulated Yutanpo Cover\u003c\/strong\u003e features a smooth-glide zipper for effortless removal and a secure fit. Constructed with a triple-layer polyester design (outer, lining, and filling), it acts as a high-performance thermal barrier—extending the warmth of your hot water bottle for hours while providing a soft, cushioned texture for maximum comfort.\u003c\/em\u003e\n    \u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv style=\"margin-bottom: 20px; padding: 12px; background-color: #fdf5e6; border-radius: 4px; border: 1px solid #efebe9; text-align: center;\"\u003e\n    \u003cp style=\"margin: 0; font-size: 13px; color: #5d4037;\"\u003e\n      \u003cstrong\u003eCraftsmanship Behind the Warmth\u003c\/strong\u003e\u003cbr\u003e\n      Discover the traditional Japanese manufacturing process that this cover was designed to complement:\u003cbr\u003e\n      \u003ca href=\"https:\/\/www.akazuki.com\/blogs\/news\/yutanpo-hot-water-bottle-making-process\" target=\"_blank\" style=\"color: #8d6e63; font-weight: bold; text-decoration: underline;\"\u003eWatch the Yutanpo Craftsmanship Video\u003c\/a\u003e\n    \u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003ctable style=\"width: 100%; border-collapse: collapse; border: 1px solid #eee; font-size: 14px;\"\u003e\n    \u003ctr style=\"border-bottom: 1px solid #eee;\"\u003e\n      \u003ctd style=\"padding: 12px; font-weight: bold; width: 35%; background-color: #f9f9f9; color: #333;\"\u003eColor \u0026amp; Finish\u003c\/td\u003e\n      \u003ctd style=\"padding: 12px; color: #555;\"\u003eClassic Earth-Tone Brown\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr style=\"border-bottom: 1px solid #eee;\"\u003e\n      \u003ctd style=\"padding: 12px; font-weight: bold; background-color: #f9f9f9; color: #333;\"\u003eMaterial\u003c\/td\u003e\n      \u003ctd style=\"padding: 12px; color: #555;\"\u003eTriple-Layer 100% Polyester (Shell, Lining, and Filling)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr style=\"border-bottom: 1px solid #eee;\"\u003e\n      \u003ctd style=\"padding: 12px; font-weight: bold; background-color: #f9f9f9; color: #333;\"\u003eDimensions\u003c\/td\u003e\n      \u003ctd style=\"padding: 12px; color: #555;\"\u003e39 x 29 cm (approx. 15.4\" x 11.4\")\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr style=\"border-bottom: 1px solid #eee;\"\u003e\n      \u003ctd style=\"padding: 12px; font-weight: bold; background-color: #f9f9f9; color: #333;\"\u003eManufacturing\u003c\/td\u003e\n      \u003ctd style=\"padding: 12px; color: #555;\"\u003eDesigned for Japan | Made in China\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/table\u003e\n\n  \u003cdiv style=\"margin-top: 15px; padding: 15px; background-color: #fff8e1; border: 1px solid #ffb300; border-radius: 4px;\"\u003e\n    \u003cstrong style=\"color: #bf360c; display: block; margin-bottom: 10px;\"\u003eKey Features:\u003c\/strong\u003e\n    \u003cul style=\"margin: 0; padding-left: 18px; font-size: 13px; color: #5d4037; line-height: 1.6;\"\u003e\n      \u003cli\u003e\n\u003cstrong\u003eEasy Zip-Access:\u003c\/strong\u003e Features a convenient zipper closure for quick removal, making it the most user-friendly cover for daily use.\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eAdvanced Insulation:\u003c\/strong\u003e The padded polyester filling helps maintain water temperature significantly longer than standard single-layer covers.\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eSkin Protection:\u003c\/strong\u003e Provides a thick, safe barrier to prevent \"low-temperature burns\" during sleep or extended contact.\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eUniversal Compatibility:\u003c\/strong\u003e Sized perfectly to fit most large Japanese Yutanpos (2.2L - 2.4L models).\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eDurable \u0026amp; Washable:\u003c\/strong\u003e High-quality synthetic materials are resistant to wear and easy to keep clean throughout the winter season.\u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e","brand":"SR","offers":[{"title":"Default Title","offer_id":44658201329883,"sku":null,"price":29.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0104\/5322\/files\/yutanpocover1.jpg?v=1752039323"},{"product_id":"copper-hot-water-bottle","title":"Shinkodo water bottle","description":"\u003cdiv class=\"product-specs\" style=\"margin-top: 20px; font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;\"\u003e\n  \n  \u003cdiv style=\"background-color: #fff7f2; border-left: 4px solid #b87333; padding: 15px; margin-bottom: 20px;\"\u003e\n    \u003ch3 style=\"margin: 0 0 5px 0; font-size: 16px; color: #5d4037; text-transform: uppercase; letter-spacing: 1px;\"\u003eShinkodo Japan Pure Copper Yutanpo | The Ultimate Thermal Experience\u003c\/h3\u003e\n    \u003cp style=\"margin: 0; font-size: 13px; color: #4e342e; line-height: 1.5;\"\u003e\n      \u003cem\u003eInvest in a lifetime of warmth with the \u003cstrong\u003eShinkodo Pure Copper Yutanpo\u003c\/strong\u003e. Copper is prized for its unrivaled thermal conductivity and natural antibacterial properties, heating up almost instantly and radiating a gentle, consistent warmth. Handcrafted in Japan, this high-grade copper vessel is \u003cstrong\u003esafe for direct flame heating\u003c\/strong\u003e and doubles as a premium cooling bottle for summer use.\u003c\/em\u003e\n    \u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv style=\"margin-bottom: 20px; padding: 12px; background-color: #efebe9; border-radius: 4px; border: 1px solid #d7ccc8; text-align: center;\"\u003e\n    \u003cp style=\"margin: 0; font-size: 13px; color: #5d4037;\"\u003e\n      \u003cstrong\u003eThe Art of the Japanese Yutanpo\u003c\/strong\u003e\u003cbr\u003e\n      Explore the traditional craftsmanship and high-quality manufacturing process behind our metal bottles:\u003cbr\u003e\n      \u003ca href=\"https:\/\/www.akazuki.com\/blogs\/news\/yutanpo-hot-water-bottle-making-process\" target=\"_blank\" style=\"color: #8d6e63; font-weight: bold; text-decoration: underline;\"\u003eWatch the Yutanpo Craftsmanship Video\u003c\/a\u003e\n    \u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003ctable style=\"width: 100%; border-collapse: collapse; border: 1px solid #eee; font-size: 14px;\"\u003e\n    \u003ctr style=\"border-bottom: 1px solid #eee;\"\u003e\n      \u003ctd style=\"padding: 12px; font-weight: bold; width: 35%; background-color: #f9f9f9; color: #333;\"\u003eBrand \u0026amp; Origin\u003c\/td\u003e\n      \u003ctd style=\"padding: 12px; color: #555;\"\u003eSHINKODO | Authentic Made in Japan 🇯🇵\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr style=\"border-bottom: 1px solid #eee;\"\u003e\n      \u003ctd style=\"padding: 12px; font-weight: bold; background-color: #f9f9f9; color: #333;\"\u003eMaterial\u003c\/td\u003e\n      \u003ctd style=\"padding: 12px; color: #555;\"\u003ePure High-Grade Copper (Superior Heat Retention)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr style=\"border-bottom: 1px solid #eee;\"\u003e\n      \u003ctd style=\"padding: 12px; font-weight: bold; background-color: #f9f9f9; color: #333;\"\u003eCapacity\u003c\/td\u003e\n      \u003ctd style=\"padding: 12px; color: #555;\"\u003e1.2 Liters (40 oz)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr style=\"border-bottom: 1px solid #eee;\"\u003e\n      \u003ctd style=\"padding: 12px; font-weight: bold; background-color: #f9f9f9; color: #333;\"\u003eDimensions\u003c\/td\u003e\n      \u003ctd style=\"padding: 12px; color: #555;\"\u003e28.5 x 18 x 7 cm (approx. 11\" x 7\" x 2.8\")\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr style=\"border-bottom: 1px solid #eee;\"\u003e\n      \u003ctd style=\"padding: 12px; font-weight: bold; background-color: #f9f9f9; color: #333;\"\u003eIncluded Accessories\u003c\/td\u003e\n      \u003ctd style=\"padding: 12px; color: #555;\"\u003eProtective Cover \u0026amp; Storage Bag\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/table\u003e\n\n  \u003cdiv style=\"margin-top: 15px; padding: 15px; background-color: #fff8e1; border: 1px solid #ffb300; border-radius: 4px;\"\u003e\n    \u003cstrong style=\"color: #bf360c; display: block; margin-bottom: 10px;\"\u003eProduct Features \u0026amp; Safety Instructions:\u003c\/strong\u003e\n    \u003cul style=\"margin: 0; padding-left: 18px; font-size: 13px; color: #5d4037; line-height: 1.6;\"\u003e\n      \u003cli\u003e\n\u003cstrong\u003eDirect-Flame Compatible:\u003c\/strong\u003e Can be heated directly on a gas stove or campfire. \u003cstrong\u003eWarning:\u003c\/strong\u003e You must remove the cap during the heating process to prevent pressure build-up.\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eSuperior Performance:\u003c\/strong\u003e Copper offers faster heating and longer-lasting warmth compared to plastic or galvanized steel.\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eAntibacterial Properties:\u003c\/strong\u003e Copper naturally inhibits the growth of bacteria and viruses, making it a hygienic choice for long-term use.\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eDual-Season Versatility:\u003c\/strong\u003e Ideal for winter warmth or filling with ice for a luxury cooling effect during summer months.\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eEco-Friendly \u0026amp; Economical:\u003c\/strong\u003e A non-electric, sustainable way to keep warm in bed or while camping.\u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e","brand":"Amazon Rakuten","offers":[{"title":"Default Title","offer_id":44798563614939,"sku":"S-9395S","price":129.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0104\/5322\/files\/copperyutanpo1.jpg?v=1752038956"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0104\/5322\/collections\/collec-yutanpo.jpg?v=1771246295","url":"https:\/\/www.akazuki.com\/en-jp\/collections\/yutanpo-hot-water-bottles.oembed","provider":"AKAZUKI","version":"1.0","type":"link"}