BKF Steel Cleaner & Polish 750ml Stainless steel care at its finest. BKF Steel Cleaner & Polish will remove oily fingerprints, grime, and food debris without damaging the protective coating on your stainless steel appliances. Shake product well. Routine cleaning: Spray directly onto surface. Wipe along the grain/brush lines, using a soft, clean dry cloth (microfiber works especially well) or paper towel. Flip cloth to dry side and buff to an even shine. Heavier soiled surface: Spray cleaner onto surface. Let stand about 1 minute. Rub surface lightly with a non-abrasive, nylon-mesh sponge or microfiber towel. Wipe the surface dry with a clean soft cloth, paper towel, or microfiber cloth.