Average Model Specification: 1000ML Use Capacity: 750ML Single Product Weight: 0.34KG Rubber Mouth Height: 4.5CM Insulation: warm your hands for 2 hours and warm up the duvet for about 6 hours, How:Hot and cold maintenance: This soft hot water bottle with lid is an ideal bed warmer. Five minutes before going to bed, a bottle of hot water is filled with hot water and placed on a warm and comfortable bed. In summer, you can also fill with ice water to cool down. A hot water bottle for adults is very helpful for relieving pain, such as muscle pain, back pain, cramps, earache and other minor ones. Fill it with hot water and place it on your stomach to relieve dysmenorrhea. Soft & Comfortable Feeling: The hot water bottle lid is made of soft wool material, making you feel comfortable. The hot water bottle lid can also reduce the heat loss of water and prolong the service life. The cover also has a heat insulation function and provides a durable, warm and comfortable feeling. Environmentally friendly and practical: The thermal bag can save your cost. It keeps the heat in an environmentally friendly way and eliminates the need to heat the entire room. It can save heating or electricity. All you have to do is pour hot water into this hot water bottle and tighten the lid. Note: Do not use boiling water for your safety. Do not fill too much water, only 2/3.Perfect gift choice: bed bottles suitable for Christmas, mother's day, father's day, birthday, etc. Whether you are on the go, at home, in the office or outdoors, it is very practical and it is a perfect gift for friends, family, children, sons and daughters. This:1 x Hot Water Bottle