Starbrite Liquid Rubbing Compound for Heavy Oxidation Starbrite liquid formula rubbing compound designed for heavy duty applications. This compound restores original shine and color by removing chalk and oxidation from fiberglass, metal, and painted surfaces. Features Removes stains, heavy oxidation and scratches For fiberglass, metal and painted surfaces Convenient liquid formula Great for hand or buffer application Does not set up most rubbing compounds so removal is quick and easy Size 16 oz.