Product Review

Provides up to 10 hours of heat while you wear it plus 8 hours of pain relief after you take it off-air-activated One-Time Use. Odor free, discreet and stays in place by sticking to the clothing Disposable Heat Patches for Back Pain. Warms up to 113 Self adhesive and self heating, apply to the clothing, not to the skin. 15 Heat Patches, Disposable, Air-activated, Heat Back Pack, 12 Hours Of Heat, Size 3" X 5", Warm To 113 f, Light Weight, Lasting Heat Clinically proven to relax tight muscles and enhance flexibility & mobility