Material: Rubber, Capacity 1.5 liter , Colors - Assorted Unlike other unreliable water bags, its can resist the hot water pressure comfortably Used for heat therapy treatment. High quality guaranteed rubber hot bag, Leak proof, colorful, high quality, Easy to clean & Keep water hot for longer time Hot Water Bottle is your simple solution to many different issues. With our strenuous work schedules, we do not have the time to take care of our fitness these days, and as a result, body pain has become the norm. This product is designed to make you feel better, in the comfort of your home.