Metal Polish is a fast acting compound. Removes Tarnishing Brass, Copper, Stainless Steel and Many More A fast acting compound that will remove tarnishing from brass, copper, stainless steel, chrome, aluminium and unlacquered aluminium alloys leaving them gleaming. Formulated to tackle heavily tarnished metals, Metal Polish restores surfaces to their original finish and protects them with a layer of wax. Suitable for brass, copper, stainless steel, chrome, aluminium and unlacquered aluminium. Do not use on chromed plastic, lacquered alloy wheels, mirror finished metals or chrome plate in new condition. For any of these surfaces use Super Resin Polish instead. Once polished, these surfaces can be further protected with a wax or sealant