MEETS ALL YOUR NEEDS - Including 10pcs of each grit: 40, 80, 120, 240, 320, 600, 800, total 70pcs.
HOOK & LOOP - Easy installation and removal, also will not fall off when installed in use.
GREAT DURABILITY - Made from premium aluminum oxide, delivering fast and long lasting sanding.
DUST FREE - Pre-punched 8 holes for dust pickup, don't need to worry about dust management.
EASY TO IDENTIFY - The grits of the sanding discs are printed on the backside for easy idetification.