This is 10 Pcs Waterproof Silicon Carbide Resin Bonded paper Sanding Sheet Black Abrasive Paper For Automotive Body Working on Paint, Varnish, Furniture\s And Other Soft Metals Solid Surface Materials Sanding. It features wet and dry dual use, create a consistent, smooth finish. They are small and lightweight, thin, compact and easy to pile or store Variety Pack (10-each - 60,80,100,120,150,220,320,400,600,1000,1500,2000) WET or DRY Sandpaper comes packaged in box with 10 sheets. Wet or Dry Sandpaper is constructed with Durable Silicon Carbide.