Liquid Gold is a pinhole resistant, semi-flexible pourable glazing putty designed to fill minor dents and imperfections on most substrates. Perfect for rock chips and door dings or as a skim coat Smooth spreading, easy sanding Quick drying - solvent impervious and ready to sand, prime and paint in 15-20 minutes Substrates: Direct to metal, OEM paint surfaces, aluminum, galvanized, SMC, fiberglass, lightly abraded E-coat, most plastics