Meguiar's M4 Mirror Glaze Heavy-Cut Cleaner - 16 oz. Removes heavy swirls, scratches, severe oxidation, alkaline and acid rain etching Diminishing abrasives cut quickly, then reduce to a polishing rouge Buffered abrasive action lubricates the finish to prevent scouring or scratching Ideal for older lacquer and enamel paints Formulated for use with a Rotary Buffer