Simply the best, cleanest drywall sanding screen on the market. Johnson's unique Screen-Kut mesh die-cut sheet features a 10 bias cut for aggressive cutting action without groove lines. Sharp silicon carbide abrasive on an open mesh backing for sanding plaster and drywall joint compounds. 100 Grit Screen for Fast Sanding with No Clogging 25 Sheets per package Sharp silicon carbide abrasive on an open mesh backing for sanding plaster and drywall joint compounds. Johnson's unique Screen-Kut mesh die-cut sheet features a 10 bias cut for aggressive cutting action without groove lines. Simply the best, cleanest screen on the market. Sheets: 4-13/16" x 11" 100 Grit