Rust-Oleum® Professional High Performance Enamel Sprays 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. Paint Sub-Category: Spray Paint; Intended Application Environment: Interior/Exterior; Finish/Sheen: Gloss; Color(s): Dark Machine Gray.