Formula Five Clean N Glaze mold buffing compound gently polishes away build-up, fine scratch marks, and surface hazing from fiber glass molds and plugs while leaving behind a durable hi-luster foundation for the releasing wax. Use of a power buffer is recommended for this application. This two in one operation, cleaner and glaze, contributes to maximum productivity and flawless parts each cycle. Formula Five Clean N Glaze is not a cutting compound safe for use with all production molds and plugs. Formula Five Clean N Glaze is an effective cleaner for gel-coat surfaces, shiny metals and rubber boat rub strips; will remove chalking (oxidation) from gel coated surfaces including boats, tubs and cultured marble, and restore shine. Better, long-lasting shine with less work. Simple, effective, economical. Formula Five Clean N Glaze is used widely for cleaning of fiberglass buckets and booms on hydro electric service vehicles.