Description PRODUCT DETAIL:JB Weld Herculiner Aerosol is the original DIY truck bed liner in an easy-to-use aerosol spray on can! It can be used on truck bed liners, trailers, boat decks, walkways, car floors, tire fenders and more! Cure and Set Time: Herculiner Spray On will functionally cure 1 hour after application and will fully cure in 24 hours! Versatile & Dependable: Herculiner is a tough, textured formula with a âlike newâ finish that cures stronger than water-based product. It provides a durable skid-resistant protective coating that prevents rust and won't chip, flake or peel. Surface Applications: Metal, Concrete, Wood, Fiberglass, Rubber, Most Plastics, PVC and more! Do it Yourself: Big or small, you can DIY it with JB Weld. Our heavy-duty epoxy and adhesives repair & restore it right the first time. JB Weld delivers superior performance, quality, and results for the World's Strongest Bond.