It restores the shine to surfaces marred by water spots and mineral deposits, leaving behind a spotless clean and a fresh, pleasant fragrance. Excellent for use in: bathrooms, locker rooms, gym showers, spas, etc. For use on showerheads, ceramic tile, glass, shower doors and stalls, bathtubs, toilet bowls, urinals, sinks, steam rooms, etc. Important: Not for use on marble, natural stone, or any other surface susceptible to etching.