Premium Material: 3 inch sanding discs is made of high quality latex paper and silicon carbide that is , anti-static, good flexibility, wear resisting and prevent clogging.Uniform grit,Very little dust.<br> Hook & Loop sanding pad :Compatible with most rotary tools,such as die grinders, air grinders, electric drills, etc. Wet dry sanding disc can also be used for hand polished. About Buffering Pads: buffering pad that can reduce vibration when used.Can also extend service life of sanding pad.<br> Multiple Grit Sandpaper Set: Different grades sandpaper from rough to fine grits to meet your different polishing need .Suitable for most kinds of rotary tools, such as die grinders, air grinders, electric drills, etc.<br> Wet and Dry Sandpaper: Wetting use is more effective because it will wash away the particles in the grinding to reduce clogging. Can be used for polishing, such as metal, wood,plastic, aluminium , artificial stone, wood furniture ,mold processing, precision equipment polishing, automobile polishing, jade jewelry polishing.<br> Colour: picture color<br> Material: alumina<br> Size: 75mm<br> Package Contents:<br> 10 * 80 grit sandpaper<br> 10 * 180 grit sandpaper<br> 10 * 240 grit sandpaper<br> 10 * 320 grit sandpaper<br> 10 * 400 grit sandpaper<br> 10 * 600 grit sandpaper<br> 10 * 800 grit sandpaper<br> 10 * 1000 grit sandpaper<br> 10 * 1500 grit sandpaper<br> 10 * 2000 grit sandpaper<br> 10 * 3000 grit sandpaper<br> 1 * 3 inch M6 shank backing pad<br> 1 * 3 inch soft buffering pad<br> Only the above package content, other products are not included.<br> Note: Light 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.