Offers comforting warmth for warming up cold hands & feet adding warmth to your bed & relieving pain like sore muscles, menstrual cramps or joint pain from arthritis. Help manage chronic pain or help tight stiff muscles relax. It can offer relief for pain like chronic back pain neck pain muscle soreness or spasm and joint pain like arthritis or fibromyalgia. Whether you are recovering from surgery or illness have strains or sore muscles need to manage chronic pain headaches PMS or PMDD or are looking to be warm & cozy hot & cold therapy products have you covered.