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Bar Keepers Friend® Cleanser & Polish is the premium household powdered cleanser. With a non bleach formula, BKF® is recommended for cleaning stainless steel cookware and sinks, glass and ceramic cooktops, solid surface countertops, porcelain and acrylic bathtubs and more. It's the best among top-selling cleansers for removing rust, tarnish, hard water stains and lime scale. Made since 1882.