Effectively Removes Water and Mineral Stains, Lime Scale, Calcium, Soap Scum, Oxidation, Rust, Tree Sap, Paint Overspray, Mold, Tarnish, Salt Spray, and Mildew From Glass and Other Surfaces Works Great On: Shower Doors, Windows, Glass Surfaces, Tile, Fiberglass, Windshields, Chrome, Porcelain, Corian®, Anodized Brass and Aluminum, Stainless Steel, and Hard Vinyl, Removes Stage One Corrosion Quickly