Soothing warmth relieves tired, aching muscles and temporary arthritic pain. Besmed heating pads are versatile and light weight, comfortable to use. Use them on most parts of the body, arms legs, shoulders, back abdomen, elbows, knees, ankles. Absorbent sponge provides penetrating moist heat. Soft cover with tie bands to hold the heating pad in place. Removable, washable cover with snap closure. 100% moisture-proof, vinyl covered pad.