The Rust-Oleum Stops Rust . Protective Enamel Spray Paint helps prevent rust and dries in approximately 120 minutes. For use with metal, wood and concrete, this paint can be used both indoors and outdoors and provides coverage for up to 15 sq. ft. This paint features an army green color and gloss finish. Oil-based enamel formula provides protection, coverage and durability on indoor and outdoor projects Designed for metal also works on wood, concrete and masonry Dries in about 2 hours . can provides coverage for up to 15 sq. ft. Comfort tip with a wider finger pad to reduce fatigue; any-angle spray feature that allows you to spray in any direction, even upside down Rust-resistant formula applies protection to metal surfaces Superior rust prevention which provides lasting protection and beauty for projects Bright glossy finish in a range of original equipment colors