Bar Keepers Friend 11513 Details Bar Keepers Friend cookware cleansing and polishing powder is a perfect choice for keeping your metal cookware looking its finest. Thanks to its non-bleach formula, this scrub is free of harsh chemicals and can be used on a variety of items to remove food, stains, hard water deposits, carbon buildup, and tarnish! It is safe for use on stainless steel, ceramic, hard-anodized aluminum, and copper cookware. Simply sprinkle the powder on a surface and gently rub with a wet cloth or sponge, or create a paste to tackle stubborn rust and difficult stains. Just rinse away to reveal a clean and shining surface! Bar Keepers Friend cookware cleaner is not for use on gold, silver, pewter, marble, or lacquered metals.