5 pcs in pakt Silva Tiger long-acting pain reliever patch. Heat and cold therapy technology effectively relieves muscle and joint pain against long-lasting pain. Its components are absorbed through the skin into the tissues where they work to reduce pain and inflammation in the area to be treated. Use Topical treatment of joint and muscle pain caused by colds and air currents. Low back pain Rheumatic pain. Sciatica pain. Use on clean, dry skin. Do not use on face or cracked skin and bruises.