3M Glass Polishing Compound (60150) polishing paste contains micro-abrasive particles that very easily and effectively remove and polish out minor surface defects, scratches, water spots, etc. from glass surfaces. When used with a dual-action or rotary polishing machine, the compound breaks down quickly and leaves a very clean surface that requires no further finishing. It is suitable for both everyday and professional use. Consumption 20–40 drops per m².