Faithfull Plain Dry Wall Sanding Disc 225mm Assorted (Pack 10)These Faithfull 225mm Sanding Discs have a plain design with no dust extraction holes and will fit a variety of sanding machines. The hook & loop backing allows easy fitting and removal. Coated with hard wearing blue fired aluminium oxide grit that is suitable for use on drywall. This pack contains 10 Discs: 2 x 80 grit, 4 x 100 grit and 4 x 120 grit.