Bar Keeper's Friend 26 oz. Liquid Stain Cleaner is a powerful cleaning solution that effectively removes tough stains, including rust, from various surfaces. Its unique formula contains citric acid, making it the only liquid cleanser with lime removers. This product is ideal for cleaning and polishing stainless steel sinks and cookware without causing any scratches. Backed by a 1-year warranty, Bar Keeper's Friend Liquid Stain Cleaner ensures quality and satisfaction.