Metal Polishes, Auto Metal Polishes Clean Stainless Steel Polishes Rust RemoverOur metal polishes contain sodium bicarbonate and lauryl ether 7. It can instantly dissolve stains and oxide layers, and quickly restore the original luster of the metal. Its use method is very simple: squeeze the right amount of this product, evenly apply to the metal needs to be polished. Wipe the metal back and forth until it is polished. And can form a protective layer to prevent future metal oxidation and corrosion.