Cleans ground-in dirt and stains from fiberglass metal plastic mica tile and painted surfaces. Combines superfine abrasives and chelating agents to lift and remove stains grime and oxidation without scratching. This cleaner works on the really tough stains that others can’t remove! Ideal for cleaning stainless sinks stovetops railings towers countertops shower stalls swim platforms coolers cutting boards rub rails and more. Shake well before using. Pour a small amount onto a sponge or cloth and apply in a firm overlapping circular motion. Rinse or wipe off with a clean cloth. Stubborn stains may require a second application and light scrubbing with a STAR BRITE® fine scrub pad. Note: Do not use on plastic surfaces. To keep newly-cleaned fiberglass or polished metal looking its best while repelling stains and dirt apply a protective coating of STAR BRITE® Marine Polish.