Soothe pain fast with this 7-in-1 hot and cold magnetic therapy wrap for every part of the body. The flexible gel pack shapes to the body's contours to deliver pain-relieving heat or cold therapy. The wrap's 16, 800-guass integrated magnets increase circulation and support the healing process. Reusable hot/cold pack is filled with non-toxic gel beads that stay flexible. Microwave or freeze the gel pack, then insert into the pocket on the wrap. Adjustable straps hold the wrap in place so it can conform to any part of the body. Get relief for a sore neck, lower back, upper back, ankle or foot, elbow, shoulder, knee or more with this hot and cold therapy wrap. Adjustable hook and loop straps. 75% neoprene, 25% stretch nylon. One size fits most. For new injuries, use cold therapy 3 times daily for first 72 hours. Afterward, apply alternate hot and cold. Perfect for relief of injuries or to soothe chronic pain.