From hot baths to heating pads, heat therapy is widely known to help ease muscle pain, reduce soreness, and loosen tight muscles. ThermaCare® HeatWraps use patented technology that produces real heat to help your body rebuild damaged tissue and accelerate healing. Not only are ThermaCare® HeatWraps drug-free, but they’re also discreet and portable, so you can use them when you’re relaxing at home or on the go.