High-Quality MaterialCOMIOR 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, the temperature of the hot water should not exceed 80 degrees celsius. Hot Water Bottle Size: 10.24x5.91inch. Warm Belt Size: 47.2x7.48inch. Anti-Leak DesignWide mouth for easy fill, anti spurt lip to prevent leakage and spills, with screwing cap just slightly more than finger tight. Comes with an anti-squirt stopper, safety and easily let water in and out, prevent water spitting back out. Our hot water bottle maximum capacity 1000ml, suggested to fill to two-third. Comfortable Plush Waist BeltComes with a plush waist cover, designed with super soft double insert, keep warm to your hands and waist at the same time. Helps to prevent the heat from contacting your skin directly. Widely UsedOur COMIOR hot water bottle and warm belt can let you enjoy every moment of warmth in the cold winter, and can also be used as a perfect gift to your relatives and friends for winter, Christmas, and etc. Best ServiceProviding a great shopping experience is our main priority to our customers. Dont hesitate to contact us if you have any questions, we will take care of it for you.