Rust-Oleum Smoke Gray Goss Protective Enamel Spray Paint, 12 oz. a durable and attractive finish that protects surfaces from rust and corrosion. This spray paint provides excellent coverage with a smooth, smoke gray enamel that enhances the appearance of metal, wood, and other materials. I for both indoor and outdoor use, it dries quickly to a hard, protective coating that resists chipping and fading, making it for a variety of projects around the home or workshop. This versatile enamel spray paint is easy to apply and delivers professional-quality results every time.