<b>Specification:</b><br> Grit: 40/80/120/240/320/600/800<br> Sanding material: Aluminum oxide<br> Size: 5-inch with pre-punched 8 holes<br> Package quantity: 70pcs<br> Weight: 15oz<br><br> <b>Package included:</b><br> -10pcs x 40 grit<br> -10pcs x 80 grit<br> -10pcs x 120 grit<br> -10pcs x 240 grit<br> -10pcs x 320 grit<br> -10pcs x 600 grit<br> -10pcs x 800 grit<br><br> <b>Using Tips</b><br> 40 to 320 grits: for heavy duty removal or woodworking.<br> 400 to 800 grits: for finishing high gloss clear coats.