Liquid Glass Pre-cleaner is a blend of refined, high-tech additives, with gentle, superfine low-micron liquid abrasives that luxuriously cleans all finishes, including clearcoats, without scratching. Its fast acting formula easily removes wax and grease build-up, road grime, oxidation, surface scratches, water spots, tree sap and bird dropping marks. Also removes rust, tarnish and corrosion on chrome, aluminum, brass, copper, gold and sterling silver. Liquid Glass Pre-cleaner protects against the harmful effects of acid rain, salt water, hazing and exhaust blackening and is safe for use on all plated and painted surfaces, including clearcoat. In short, Liquid Glass Pre-cleaner produces the clean, smooth, high-gloss luster that liquid gloss polish maintains.