3M Seam Sealer Tape Factory Finish, 9.5mm x 9.1m3M Seam Sealer Tape provides a factory grade appearance and functionality of typical sealers, offering a fast and easy alternative to liquid sealers without the need for spreading, shaping, or drying. Designed for use with solvent based paints. This rubber backed, 20 mil thick tape is applied over a primer, with topcoat painted directly on top. Ideal for auto body professionals, it delivers the look and performance of an original factory seal while