Harpic Toilet Cleaner Power Plus Black 680ML basin cleaner or even for floor cleaning in the bathroom area. It also gives your bathroom a pleasant fresh fragrance. Harpic Bathroom Cleaner is safe to be used on most bathroom surfaces including Tiles, Taps, Tubs & Shower panels, Ceramic surfaces, Stainless steel and Granite Surfaces. Do not use it on Aluminium, Brass and Copper. Always spot check on a small, hidden area before using