Features: For safety reasons, the temperature of the hot water should not exceed 80 degrees Celsius. Wider bottle nozzle: High capacity: The hot water bottle is equipped with a spray plug that secures the water and allows easy flow in and out and prevents splashing. Our bottle has a maximum capacity of 1000 ml, and it is not recommended to fill more than two-thirds of the water. Extended plush waist wrap: Suitable for most. The hot water bottle belt is designed with a super soft double insert and keeps your hands and waist warm. It prevents heat from coming into contact with your skin and causing burns. Multifunctional use: Our hot water bottle is ideal for pain relief such as arthritis and sports injuries. Heat treatment helps to relax muscles that are tired from stress or overexertion. They can also be used for cold treatment, just fill with cold water or crushed ice, ice may work better. Great gift: These hot water bottle belts help improve blood circulation, relieve menstrual pain and feel more relaxed during that special time. A great gift for your lover, family, friends on Valentine's Day, Mother's Day, birthday, Christmas. Specifications: Material: Flannel Size: Hot water bottle 25 x 15 cm, 1L, belt size 120 cm Color: as shown