Since 1882, the original formula of this powdered Cleanser still delivers premium cleaning power for any stain on any non-porous surface. As a bleach-free product, Cleanser is an ideal stainless steel cleaner and can easily remove rust, tarnish, mineral deposits, and tough stains. It is recommended for cleaning cookware and sinks, glass and ceramic cooktops, solid surface countertops, porcelain, and acrylic bathtubs and more. SURFACES: Stainless Steel, Brass, Bronze, Copper Alloys, Aluminum, Ceramic, Porcelain, Glass, Corian. KITCHEN: Sinks, Cookware, Stove cooktops and exteriors, Countertops (non-stone), Backsplashes, Porcelain or Ceramic Dishes, Drained Floors. BATHROOM: Sinks, Bathtubs, and Showers, Faucets, Toilets, Tile, and Grout. OUTDOORS: Rust Stains, Plant and Pollution Grime, Vehicles and Boats (test first), Siding, Grills, Tools, Sporting Equipment. (Some ingredients may etch or dull delicate surfaces, please test FIRST in a small inconspicuous area) NOTE: This product has a new packaging that does not say “polish” anymore, however, this still a Cleanser and Polish product. The formula still the exact same. Bar Keepers Friend Cleanser 12-Ounces (2-Pack)