Gel Gloss combines the most powerful cleaning agents with the most effective Carnauba waxes to produce the highest surface luster possible. Removes water spots, cleans, shines and seals fiberglass and acrylic surfaces. Prevents dirty water build-up. Use on fiberglass tubs and showers, cultured marble vanity tops and sinks, acrylic tubs, whirlpools and laminate countertops. Safe on glass and ceramic cooktops. Long lasting finish requires little care.