McDavid Hot Cold reusable gel pack indicated for heat or cold therapy that relieves pain and reduces swelling, with protective package.
Keep in freezer for the cold or heat in hot water or microwave for the hot.

Cold therapy is suitable for the treatment of immediate pain relief, such as muscle, tooth, headache, etc., small cuts and bruises, insect bites.

Hot therapy is used to treat old injuries, to increase and improve circulation and promote rapid recovery/healing.