These polishing compounds are for buffing and polishing most metals including copper, nickel, brass, stainless steel, silver, gold, etc. These polishing compounds are manufactured from high quality ingredients, designed for the industrial polisher to obtain fast exceptional quality finishes. 534 Polishing Rouge, Red Compound for Gold and Brass 535 Polishing Rouge, Extra Super AA for Copper, Brass and Bronze 536 Polishing, Super Green Composition for finishing Stainless steel 537 Polishing White composition for Stainless steel, Aluminium and Nickelled