Liquid Glass Ultimate Auto Polish (8 oz.) Coats your vehicle with a clear, hard, smooth, and mirror-like finish Will never crack, chip, peel, or turn yellow Safe for clear coats. as well as any other non-porous surface Protects against acid rain, road salt deterioration, tar, sap, rust, corrosion, dulling, bird dropping, permeation, bugs, tree branch scratches, etc. Use on your cars, trucks, motorcycles, boats, and around your home on your ceramic tile, jewelry, shower doors, etc.