Uni Patch™ Hot Cold Therapy Pack, 5 x 10½ Inch, 1 Case of 12 Microbiology Pre folded wrapper tabs make them 14804 Pre folded wrapper tabs make them easy to open and long lasting adhesive gently sticks to skin Helps maintain the right amount of moisture needed for healing: Multi layer design absorbs and evaporates moisture to help reduce the potential for skin maceration Can be used as hot therapy when motion is limited by stiffness: Heat increases blood flow to the affected area and improves range of motion Can be used as cold therapy when motion is limited by pain: Cold reduces blood flow to the affected area and controls inflammation