Torex Roll-On patches offer 100% coverage of the pain area, and easy application to any area of the body with a specialized shape adapted to each area. Its one-piece perimeter design embraces the body and increases the contact area with the skin, allowing the heating or cooling action of the gel, depending on its depth, to penetrate deeply and act more effectively in the area of pain. For sprains of the fingers, swollen fingers or postoperative treatment of the fingers. One size.