"Remove mildew stains instantly and clean soap scum and hard water stains. Works on all washable surfaces including tile, grout, tubs, sinks, shower walls and doors, bathroom fixtures, fiberglass, baked enamel, stainless steel, shower curtains and synthetic marble. Do not use on wood or painted surfaces. Use only in well-ventilated areas. Foaming trigger. Spray, wipe and rinse."