30mm Wet and Dry Sanding Discs Sandpaper 300-3000 Grit Hook and Loop Pads Green

It is gradually refined from 300 # to 3000 # (the larger the number, the finer, the smoother, the smaller the number, the coarser, and the sharper the grinding ). Grit: 300 - 3000#. 240 - 400 Grit: Commonly used for secondary grinding after rough grinding.

eBay