【2L LARGE HOT WATER BOTTLE】Our hot water bottles have a capacity of 2L, Dimensions: 12" x 7.5".The super sealing makes the hot water bottle well preserved and can keep the hot water bottle warm for more than 5-8 hours. (Note: Only fill 2/3 of the maximum capacity，(1300ml - 1500ml).Do not use boiling water, do not exceed 80°C.) 【With High Quality and Plush Soft Cover】Soft and comfortable fur cover helps insulate hot water and stays effective for 5-8 hours.Put it under your bedspread, dispel the cold night air, or use it as a warm bag under your clothes to relieve your back pain, and you will feel the soothing comfort of the warm bag for longer.The cover (100% polyester) is washable in water. 【Durable, Safe and Environmentally Friendly】The hot water bottles are made of high quality natural rubber, meeting the safety standard BS1970:2012, no risk of leakage and explosion.The wide opening prevents you from getting burned when pouring water, and it is easy to add water to the hot water bottle quickly and safely without overflowing. Non-allergic fabrics, non-toxic, odorless and harmless, safe foradults, children and the elderly. 【Easy to Use】Its mouth is wide and easy to fill and use. Empty hot water bottles are easier to carry, whether on the go, at home, in the office or outdoors, the hot water bottleis very practical and also an ideal gift for friends and family: Christmas, Father's Day, Mother's Day, Valentine's Day, birthdays, etc. 【VERSATILE USES】Relieve pain with hot/cold therapy: The hot water pack can be used as a hot compress to relieve menstrual cramps, muscle aches and pains in various parts of the body.Or use the water bag as a cold compress, it also works as a great cold compress for children who have a fever or to reduce swelling from minor injuries. The hot water bottle used all year round.