Scotch-Brite, 6" x 9", Very Fine, "Maroon" General Purpose Hand Pad, Used In A Variety Of Applications, Excellent Starting Point To Clean, Finish, Grain, Denib & Defuzz, For Scuffing Before Applying Paint & Primer, Surfacer, Also Used For Used Car Reconditioning, Rinses Clean & Does Not Rust, Can Be Used Over & Over Again, May Be Used By Hand, With A Hand Pad Block, Or On An In-Line Sander, Abrasive Mineral Very Fine Grade Aluminum Oxide.