Use these buffing compounds to polish plastic materials such as plexiglass. Used with a buffing wheel to produce high-quality, clear-edge finishes. Supplied in large 2 pound bars, this buffing compound should last through many successful projects. Red Tripoli Buffing Compound / approximately 2 lb bar. Recommended for use on rough edges like saw cut edges followed by the White or Blue Rouge for Finished edges. P/N 1106755 Buffing Compound Blue Rouge approx 2lb bar for finish or final buffing. Preferred by plastic fabricators! Use after Tripoli. P/N 1106756 White Rouge Buffing Compound / approximately 2 lb bar. Recommended for final polishing. Contains no abrasives. P/N 1106757 Jewelers Red Rouge approx. 2lb bar. Thicker and moister than the Red Tripoli. Often used by jewelry makers, but good for plastics too. P/N 1106768