After stripping a car or repairing a panel you should replace the seam sealer to protect your work from the elements. Eastwood’s Brush-On Seam Sealer leaves a factory-like finish and will not crack, harden or sag. Seals cracks, crevices and body seams as well as waterproofs and insulates. Tack dries in 15 minutes and air dries in 1hour. Remains flexible. Charcoal in color. Can be painted in 40 minutes. Use on firewall and trunk seams, fender extensions, tail light openings, etc. Eastwood also offers also stock Black (51655ZZ) or Beige (51656Z) and 2-compnent self-leveling epoxy cartidge (51653Z) to duplicate OE