High-quality materials: the hot water bottle is made of high-quality thermoplastic PVC material and keeps the water warm for longer. A wide mouth with a plastic stopper for easy filling, you can fill the hot water bottle more easily. The screw cap prevents leakage of the bottle. Safe and leak-proof design: the hot water bottle has passed the pneumatic pressure test and the 24-hour swing test. It is completely pressure-tolerant and leak-proof. The hot water bottle measuring 26 cm x 16 cm has a capacity of 1000 ml. For safety reasons, do not use boiling water or fill it. Comfortable plush: hot water bottle. It is equipped with an extra soft cover and a plush waist cover that warms your hands and waist. The soft cover can better maintain the temperature of the hot water bottle and prevent the heat from directly touching your skin to avoid burns. The soft cover of the hot water bottle is velvety soft on the skin, bringing you warmth and comfort. Bring warmth: hot water bottle can keep our hands, waist, legs and neck warm and comfortable. It can help relieve pain, arthritis and sports injuries. Hyperthermia helps to relax tired muscles and tight shoulders through stress and movement. It can also be used as an excellent cooling pad to reduce swelling. Warm gift: It is a warm gift for children, adults and elderly people on Thanksgiving, Christmas and New Year. Give your family a warm gift in the cold winter