ThermaCare Heat Wrap is a clinically proven therapeutic heat wrap that provides long-lasting pain relief for up to 16 hours. The wrap delivers penetrating heat to the muscles, increasing blood flow and providing analgesic effects even after it is removed. It helps relax muscles, improve flexibility, and restore aching tissues. ThermaCare is ideal for muscle tension, overexertion, sprains, strains, arthritis, and both chronic and occasional pain. It offers powerful, drug-free pain relief without the need for medication. The one-size-fits-all design ensures convenience and ease of use.