Multi-Grain Sandpaper SetWe provide 5 types of sandpaper with different grit sizes, 5 of each strength, a total of 30. The grits are: 320, 600, 800, 1200, 1500, 2000. Different grades of sandpaper, sand coarse to fine sand can meet your different polishing needs. High Quality MaterialsThe sandpaper is made of high quality latex and silicon carbide. After special heat treatment, the surface sand is even, no dust, good polishing effect, sharp and tough to wear. Durable and antistatic, ideal for sanding and polishing. Dry and WetThe sandpaper is easy to use and does not need to be punched. Combine the sanding disc and the pad to sand the mould. It can be dry or wet, and it can be quickly replaced during use. Long Time UseThe wet dry sanding disc has good texture, high-strength alumina particle textile material on the surface, and fine suede on the back, which has good flexibility, toughness and sustainability. he can be used with a cushion to increase its lifespan. Widely UsedOur sanding discs are compatible with most rotary grinding tools, such as air grinders, die grinders, electric drills, etc. Can also be used for hand sanding. Generally used for polishing metal, wood, plastic, artificial stone, molds, precision hardware, automotive, jade jewelry.