The MedPro® Hot Compress is an instant, double-insulated plastic pouch containing magnesium sulfate and water. With a burst of the inner pouch, the chemical reaction creates heat for up to 30 minutes of active use. This latex-free product is perfect for providing quick and easy relief for muscle pain and stiffness.

MedPro® Hot Compress Made from a chemical compound sealed in a double insulated plastic pouch. When the inner pouch is burst, the chemical reaction creates heat.