Features The large 2 liter hot water bottle provides warmth for the entire body in the back, neck and shoulders. The hot water bag has good thermal protection performance and can keep warm for more than 8 hours. This hot water bag can bring us continuous warmth and ensure a pleasant night, especially in the cold winter. Wide mouth hot water bottle is easy to fill and use. The hot water bag has passed the pressure-resistant and leak-proof tests, making it safe for daily use. Pregnant women and children can use it with confidence because it is odorless and environmentally friendly. Please only pour two thirds of 80 degree water into it. The hot water bottle can warm hands, neck, waist, back and more. It can also relieve muscle pain and headaches or create a relaxing atmosphere. Due to its tightness and comfort, this thermos is suitable for children, adults and the elderly. Ideal gift for babies and children. Specification Material: wool rubber Hot water bag size: 32 20cm 12.6 7.9inch, capacity 2L The package includes: Hot Water Bag Hot Water Bag Cover Notice: Due to manual measurement, there may be a certain size error Due to the shooting environment, there may be a certain color difference See moreGreat Gift IdeaOur hot water bottle is the perfect gift for any occasion, Christmas, stocking stuffer, birthday, Mother's Day, etc. or any other special occasion. Note: When filling this hot water bag, do not use boiling water and fill to two-thirds of the maximum capacity or less. Do not overfill as this may cause the bottle to burst. Safe and DurableThe screw cap of this hot water bottle prevents water leakage and reduces the risk of hot water scalds. The wide mouth with plastic plug is easy to fill, making it easier to use. Tested with no risk of leakage or explosion, ensuring maximum safety and good heat transfer. Perfect WarmthThe hot water bottle has good heat protection performance and can keep warm for more than 8 hours. Not only is it perfect for those cold winter nights, but our cute hot water bottle can be used to keep your bed warm. Also, use as a hot pack to soothe back pain, or relieve menstrual cramps, etc. Soft and Fluffy Premium CoverThe 2-liter bottle comes with a knitted textured bottle cover. Elegant knitted hot water bottle cover, which can prevent the hot rubber from directly contacting your skin and cause burns, and has a more elegant and personalized appearance. High Quality MaterialThe hot water bottle with knitted cover is made of natural, durable, high-quality, pure natural rubber material without harmful substances, ensuring our thermos bottles meet high standards. Eco-friendly and 100 recyclable, it can be used as an ice pack or cold water bottle.