Buffing/Polishing Compounds & Jewelers Rouge- These compounds can be used to smooth and/or shine metals, plastic, wood, and other materials. The names Buffing compound and polishing compound are used interchangeably and refer to fine abrasive fillers combined with greases which are formed into solid bars or liquid. Jewelers rouge or red rouge is the finest compound originally developed by the jewelry trade for buffing precious metals. Jewelers rouge will bring out the maximum luster and a mirror like finish.