Multi-grit sandpaper set: We 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, from coarse sand to fine sand, can meet your different polishing needs. High-quality materials: The sandpaper is made of high-quality latex and silicon carbide. After special heat treatment, the surface sand is uniform, no dust, good polishing effect, sharp and wear-resistant. Durable and anti-static, ideal for sanding and polishing. Dry and Wet: 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-lasting use: The wet-dry sanding disc has a good texture, alumina particle textile material high-strength on the surface, and fine suede on the back, which has good flexibility, toughness and durability. It can be used with a pad to increase its service life. Widely Used: Our abrasive 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.