1.Open mesh cloth design 2.Coated on both sides 3.Anti-clogged 4.Waterproof, can be washed and reused Fiberglass Sanding Screen is ... you might get faster results by using a drywall sanding screen like the one shown in the image.Specification: SANDSCREEN FLOOR ... ",15",16",17",18",19",20",21",22",23",24", Fiberglass Sanding Screen