specification: 42 sheets<br> <b> All you need is here</b><br> <br> This sandpaper variety includes 14 types of grits,covering everything needed for polishing and polishing from arts and crafts,carpentry, automotive, metal and plastic <br> Material: silicon carbide<br> Size: 9 x 3.6 inches<br> Weight: 5.82 ounces<br> <br> <b> Package Included:</b><br> 3 * 120 grit,<br> 3 * 150 grit,<br> 3 * 180 grit,<br> 3* 240 grit<br> 3 * 320 grit,<br> 3 * 400 grit,<br> 3 * 600 grit,<br> 3 * 800 grit<br> 3 * 1000 grit <br> 3 * 1200 grit <br> 3 * 1500 grit<br> 3* 2000 grit ,<br> 3 * 2500 grit <br> 3 * 3000 grit<br> <br> <b>Use </b><br> <b>120 to 240 grit:</b> Used for coarse grinding and removal of scratches.<br> <b>320 to 400 grit:</b> Suitable for light sanding between veneer coatings, or sand metal and other hard surfaces<br> <b> 400 to 800 grit: </b>used for final finishing before painting<br> <b>1000 to 1500 grit:</b> used for the coat between sanding<br> <b>2000 to 3000 grit:</b> used for polishing<br> <b>customer service:</b><br> <br> If you have any questions about our products, You can contact us Email<br> We are happy to help you and we will reply as soon as possible.<br>