MTP Pack of 50 5" 8 Holes Loop Backing 60/80/180/240/320 Grit Sanding Disc Sandpaper Randon Orbit Power Air Sander Pack of 50 5" 8 Holes (60/80/180/240/320) grits Loop backing sandpaper Size:5" package come w 10 each of 60/80/180/240/320 grits (total 50 ) Hook and Loop backing