5 rolls/box: 150 grit, 240 grit, 320 grit, 400 grit and 600 grit, the size of each sandpaper roll is 25mmx8m, roll of each sand paper is made of aluminum oxide. 5 rolls of sanding abrasive paper per box, you can choose the suitable abrasive sanding paper you want, which is more convenient to use.
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