Description They are self-heating pads, which penetrate your skin to provide relief from back pain and muscular aches. The soothing of patches lasts up to 16 hours from application. Deep Heat Pain Relief Patch also relieves muscular aches and pains, joint stiffness, backache, strains, and sprains. Heat therapy is well recognized and recommended by health care professionals for muscular pain and stiffness. Long-lasting, odorless, drug-free, warming pain relief to help get you through the day. Pain relief therapeutic heat from the patch helps reduce pain giving a targeted analgesic effect right where you need it
