This is a TAPBLACK 9MM Medium Lift Tape. Taper-Tec Lifting Tape is a revolutionary new & re-useable product for easier masking & painting around window seals. Is easily applied by hand, gives an outstanding professional finish. Saves time, money & labor. All this is possible because of it's unique, flexible, triangular shape. It is designed for use in low-bake ovens. For use on bonded or fixed screen rubbers of many vehicles & easily applied around corners.