3PC Roloc 2" Cylinder Scuff Pads 220 320 400 Grit Time saving surface-prep, fit all Roloc-style pad holders (holder not incl. available separately) Set of 3 includes one each in grits 220 fine, 320 extra-fine & 400 very-fine grits 2" diameter x 1" thickness to cover more area faster; use flat or sideways Versatile abrasive for removing rust, paint, scratches from metal, wood, fiberglass, plastic/acrylic Non-woven nylon fiber embedded with aluminum oxide - more durable than steel wool