Professional Grade ready-to-use White Cerium Oxide Glass Polishing Compound. Optimized for the best optical polish, it removes imperfections, sanding marks, hairline scratches, and surface stains. Ideal for the final polishing step in multi-stage glass scratch removal. Suitable for all glass surfaces, mirrors, laminated, and tempered glass. Can also be used on stones, minerals, marble, ceramics, or metal surfaces. For use with a polisher at 1500-2500rpm. Average particle size is 1.2 microns.