Versatile Metal Polish: gloss for metal surfaces Metal Polish is suitable for all metallic surfaces. It is particularly ideal for polishing chrome. However, it also restores the luster of stainless steel, aluminum, copper, silver, and plastic. Menzerna Metal Polish is ideal when it comes to achieving a high-gloss finish for automotive accessories, household items, jewelry, and musical instruments. Quickly and easily removes deposits, tarnishes, and signs of use.