Get the Hot Cold Pack For Injuries which gently provides cold and hot therapy to the area of injury. An easy to use tool that combines thermal therapy to relieve muscle strains, sprains, and post-surgical recovery. Depending on the type of injury, the pack can be warmed in a microwave or cooled in a freezer. By choosing Hot Cold Packs by Sunnyian customers can ensure quality and safety and believe that every product meets international standards of health care.