Tarn-X PRO® Tarnish Remover is the leading tarnish remover for cleaning and brightening copper and sterling silver. Non-flammable quick dip, non-scrubbing formula. Saves time and effort with no buffing required. Rinses clean with no residue. Great for use on: Copper Pipes, Copper Sheeting, Silverware, Copper Railings, Light Fixtures, Copper Pots and Pans, Sterling Silver, Platinum, Gold, Commercial Kitchens, Copper Heat Exchangers, Copper Vat, Coins.