Actipoche Hot Cold Pad 11x27 cm is a natural solution to quickly relieve pain by its hot action (thermotherapy) or cold (cryotherapy). Reusable, this thermal pocket easily adapts to the painful area. Hot uses : Muscle contractures, back pain, torticollis, lumbago, menstrual pain, etc. Cold uses : Sprains, strains, strokes and hematomas, headaches, toothache, etc.