3M Eraser Burnish Pad 3600, 21" (Case of 5) 3M's most powerful burnishing pad optimizes scuff and black mark removal Aggressive burnishing action makes it ideal for harder finishes and heavy-traffic floors High-quality synthetic fibers are uniformly coated with resin for consistent performance over pad life Open construction of washable, reusable pad provides long pad life For use with machines running at ultra-high speed (1500 rpm and above)