This specially designed wrap combines therapeutic heat with relaxing massage vibrations. It has weighted clay beads inside that provide gentle pressure to target pressure points that relieve tension and soothe sore, aching muscles. Features 3 customizable heat settings, 3 massage intensities and an adjustable "touch" closure to ensure a comfortable fit around your arms, legs, knees, neck, shoulders and more. Auto-shut off. Plugs into AC wall outlet. Polyester, clay beads and electronics. 9"L x 5 1/2"W. Great for men and women.