?Warm Gift & Love? The soft covers distribute the heat evenly to accompany you through the cold winter, also It is ideal as hands and bed warmer. Why not order ones for your kids, friends and parents to show them your love?. ? Multi-functional Usage?KUYOU hot water bag works great for pain relieving, arthritis, sports injuries. Hot therapy helps to relax your tired muscles and tensed shoulders from stress and too much workout. Helps to improve blood circulation, ease menstrual pain and feel more relex during the special period. Filling in cold water or crushed ice, It can be also used as cold compress for kids with fever. ? Extra-Long Plush Waist Cover?The newest upgraded extra-long 123cm/48inch plush waist cover is designed with super soft double insert, keeps warm to your hands and waist at the same time. It prevents the heat from contacting your skin directly to avoid being burned. ?Large Capacity & Wide Bottle Nozzle?Comes with an anti-squirt stopper, safety and easily let water in, prevent water from spitting out. Our warm water bag maximum capacity 900ml, suggested to fill to two-third. Passed pneumatic pressure test and 24 hour swing test, It is completely pressure-tolerant and leak proof. ?Premium Durable & Safety?KUYOU hot water bottle is made of rubber to ensure maximum safety and transfer the heat perfectly, keeps the water warm for a longer time. To be more safety, we aggest the temperature of the hot water should not exceed 80 degrees celsius.