Rust-Oleum Self-Etching Flat 12 oz. Spray is specifically formulated for metal surfaces, providing superior adhesion and a flat finish. This spray is ideal for automotive and industrial applications, allowing for easy application on bare metal, aluminum, and galvanized surfaces. The self-etching formula creates a strong bond, ensuring long-lasting results. The 12 oz. size is convenient for small projects or touch-ups, making it a favorite among DIYers and professionals alike. This product complies with industry standards for safety and performance.