This superb polish handles the toughest jobs and produces a brilliant finish on all metals. Quickly removes tarnish, dirt, corrosion, rust, lime, and water stains. Protects metals with three tarnish and corrosion inhibitors for protection other polishes can’t match. With over 100 uses, this polish is safe on chrome, copper, brass, aluminum, stainless steel, and other metals. Also works great for polishing hard plastics, ceramic, porcelain, marble, and more. Not recommended for plated metals. 4oz.