Flitz 3.4 OZ Liquid Metal Polish & Fiberglass Cleaner. It is a no-rinse, non-abrasive, non-corrosive cleaner that can be used on a variety of surfaces, including metal, fiberglass, plastic, and glass. It is easy to use, simply apply a small amount of the cleaner to a cloth and wipe the surface clean. Flitz Metal Polish & Fiberglass Cleaner is also safe to use on food contact surfaces. The product is EcoLogo Certified. It comes in a plastic bottle with a flip spout for easy application. The product is backed by a lifetime warranty.