Krylon K09240007 Rust Tough Enamel Spray Paint Primer Zinc, 12-Ounce Aerosol No primer needed; direct to metal. Long-lasting rust protection; prevents future rust formation. Superior fade resistance. Dries to touch in 30 minutes. For use with wood and metal. It is a multi-purpose product and can be used on metal, fiberglass, masonry, wood and most plastic surfaces. Ideal for automotive, marine, aviation, home, farm and industrial use.