Package Contents: 24 pcs 9 inch(L) x 3.6 inch(W) sand paper kit,12 grits wet dry sand paper assortment pack comes with 120/150/180/240/320/400/600/800/1000/1500/2500/3000 Grit, 2 sheets of each grit. You can get coarse sandpaper and fine grit sandpaper at once. Silicon Carbide Sandpaper: The wet dry sanding kit consists of silicon carbide sandpaper,which is adopted electro coated technology to the grit distributed homogeneously and the sheets can be used for wet and dry purposes.The wet sanding can be particularly beneficial as it helps reduce dust and debris, resulting in cleaner and smoother surfaces. Wear : The sandpaper sheets are made from high-quality materials that are and long-lasting.They provide excellent abrasion and are to wear and tear, providing the right level of abrasiveness to achieve the desired results. Easy To Use: All of the metal sandpaper sheets are 9 x 3.6 inch,allowing you to cut them into smaller pieces as needed, which increased their versatility for project sizes.The grit specifications of the sandpaper sheets are printed on the back for easy identification. Wide Application: This sandpaper set can be used on a wide range of materials including wood, metal, rock, glass, leather, car headlights, wheels, 3d printed models and more!It allows you to smooth out rough edges, refine intricate details, and prepare surfaces for painting or staining. Color:Grey Material:Silicon Carbide Package Contents: 24 * Sandpaper Assortment Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.