Introducing a new product with a fresh, premium look that further expands Rust-Oleum's reach into a total rust treatment. It instantly converts rust to a protected paintable surface. The hard, flat black finish can be topcoated with any color. It also provides future rust protection by chemically bonding and transforming existing rust. No need to wire brush rust down to bare metal. 10.25 Oz. aerosol can covers approximately 70 Sq. Ft.