Bar Keepers Friend 12-Ounces Cans (Case of 12)Bar Keepers Friend Powder Cleanser An Essential for any Kitchen or Bathroom Contains oxalic acid, a powerful cleaner that removes rust, stains and hard water build up Safe to use on a variety of surfaces, including stainless steel, porcelain, fiberglass, and ceramic Non toxic and biodegradable, making it a safe choice for your family and the environment Leaves surfaces sparkling clean and fresh Versatile and Effective Ideal for cleaning kitchen sinks,