A corrosion-resistant paint for iron and steel, for indoor and outdoor use. The 3-in-1 technology: primer, intermediate coat and finishing coat. This soft gloss finish is based on modified alkyd resins. It dries quickly and protects the surface for up to 12 years**. Suitable for interior and exterior use. Apply directly to bare, previously painted or rusty ferrous metal, no primer required. For non-ferrous metal and galvanised metal, prime first with Rust-Oleum Metal Expert special adhesion primer. Can also be used on primed wooden or plastic surfaces.