This Hot Water Bag ensures that the heat reaches the affected region, bringing relief from pain. For use, fill the bag with hot water and place it in the region of pain and the effect can be felt in minutes. It can be used as a natural body warmer and also for heat therapy treatment. It is useful in case of joint pains, muscular cramps, menstrual pains, muscle pull, stomach and backaches, arthritis and rheumatic pains, bed warmer, sports aches and pains.