Adds a skid-resistant surface to truck bed. Bonds and seals all surfaces to prevent rust. Waterproof and super resistant to oil, gasoline, solvents and chemicals. Flexible-won't chip, flake or peel. Repairable-bonds to itself. Countless other uses include automotive undercoating, trailers, 4x4 tubs, marine decks, walkways, steps and more. Great for metal, aluminum, concrete, wood, asphalt, plastic, rubber and fiberglass.