12"X 6" rectangle shaped all purpose wrap. Flexible, so it wraps and contours to any body part, hands, knees, elbows, etc. Soothes backaches, menstrual cramps, arthritis or any aching tired muscle. Hot or Cold Therapy. Use as heat therapy to increase circulation and ease muscle tension. Mist with water when heating for moist penetrating heat. Use cold to reduce swelling or body temperature. Exclusive 100% Natural 12 Herb Blend with Flax Seed. 100% Cotton fabric for extra soft comfort. Made in the USA.