2L Large Capacity Hot Water BottleThe hot water bottle belt is 32cm x 20cm and has a capacity of 2 liters. The hot water bottle can hold more hot water and keep it warm for longer. For safety, it is recommended that the water temperature does not exceed 176F and the water volume is no more than two-thirds.Comfortable Plush Waist Cover & Plush CoverExtra long hot water bottle belt with a double plug design can warm your hands and stomach at the same time and also protect your skin from burns. With the hot water bottle belt you can keep the temperature better. The tie-on hot water bottle can free your hands and do the things you want.Heat StorageHot water bottle large is made of high-density rubber material, which can ensure maximum heat transfer, and the thicker material helps maintain the liquid temperature and bring you continuous heat.Safe and leak-proofThe hot water bottle with screw cap helps prevent leaks, and the wide opening makes the hot water bottle 2L easier to fill, reducing the risk of burns. The xxl hot water bottle has been tested for pressure resistance, explosion safety and leak-tightness, the large xxl hot water bottle is safe and remains in good condition.Wide UseHot water bottle with cozy soft cover can be used to relieve pain and sports injuries, hot water bottle set can provide comfortable, long-lasting warmth for your neck, shoulders, back and stomach, whether you are at home, in the office or on a trip . Tying the hot water bottle around is an ideal gift for children, parents and friends in the cold season.