Rust-Oleum® Universal 11 Oz Clear Dead Flat Spray is the highest quality most durable clear. Designed for diverse substrates, it works on virtually any surface vinyl, metal, plastic, fiberglass, concrete, glass, wicker and wood. Universal is suitable for interior or exterior environments. Oil based formula covers up to 35 Sq Ft protects surfaces from rust and dries to the touch in as little as 30 minutes. A specially designed nozzle eliminates finger fatigue, protects against dripping and sprays from any angle, even upside down.