Prism polish Prism Polish is a metal polish and fiberglass deoxidizer. It cleans, polishes and protects all metals in one easy step. It is non-toxic, non-flammable, nonabrasive, and safe on all metals. Deoxidizes and cleans gel coat, painted surfaces, clear coated surfaces. It also removes cloudiness from Plexiglass, Eisenglass and lexan. Use Prism every day with confidence! Perfect For: Fittings, Hardware, Barometers, Clocks, Lamps, Belts, Props, Railings, Stanchions, Plexiglas, Eisenglas, Lexan, All Metal Surfaces Painted or Bare.