Stop rust before it happens. Spray Krylon Rust Tough Rust Preventative Enamel directly on your metal surfaces. It chemically converts any rust formation to a black waterproof primer. It stops future rust from forming and dries to the touch in less than 30 minutes. No primer needed! * No primer required – direct to metal * Dries to the touch in less than 30 minutes * Superior fade resistance * Easy soap and water cleanup * Low odor * Long-lasting rust protection * One-coat coverageIdeal on mailboxes, lampposts, outdoor furniture, tools, steel, plastic, and masonry.