Fill up to a 60 sq. in. surface area Filler: 4 oz. (113.4 g.) Hardener: 0.08 oz. (2.4 g.) FOR FILLING MINOR DINGS, SCRATCHES & LOW SPOTS IN: • Sanded Body Filler, Aluminum, Galvanized Steel, Steel, Fiberglass, Concrete, Wood, Masonry & Rigid to Semi-Rigid Plastics