Disinfects. Dissolves soap scum & hard water film. Disinfects as it cleans! Penetrates and dissolves tough soap scum and hard water film on contact! Uses: Tubs and tile; Walls and doors; Sinks and fixtures. Comet Bathroom Cleaner with Disinfectant is non-abrasive and contains no bleach. Great on surfaces such as fiberglass, glazed porcelain, stainless steel, chrome, synthetic marble, Formica, plastic and vinyl, shower doors, tubs and tile, vanity tops, sinks & toilets. For old or worn surfaces, test on a small area before use. Do not use on natural marble, stone, brass or colored grout. Recommended by bema (Bath Enclosure Manufacturers Association) for safe, effective cleaning. Contains biodegradable-cleaning agents. Contains no phosphate. Will not harm septic tanks. Made in U.S.A.