2-in-1 Formula That Cleans and Restores: Removes fiberglass oxidation and restores the color of the surfaces. Bring Back the Once Lustrous Shine to your RV, car, truck, boat and more with Fiberglass Oxidation and Color Restorer. -step Application cleans, polishes, and seals the surface, removing oxidation to expose a clean layer of fiberglass or paint. Multi-surface usability: Restores color and luster to dull, oxidized fiberglass, -coat, enamel and polyurethane painted aluminum Leaves a Protective Finish on the surface, ensuring a long-lasting shine and helping eliminate future damage