Black, Rust-Oleum Professional High Performance Protective Enamel-K7779402, Gallon: Provide superior coverage, hiding and corrosion protection. They can be applied to metal, wood, concrete and masonry. Designed to resist abrasion, prevent corrosion, and retain its color in the toughest environments. They also offer excellent coverage, chip resistance and color retention. Dries to the touch in as little as 4 hours and can be cleaned up with mineral spirits. Not for use on galvanized steel.