Multi-Grain Sandpaper SetWe provide 5 kinds of sandpaper with different grit sizes, 5 of each strength, total 30. The grains 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 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 wet or dry, and it can be quickly replaced during use.Long-lasting useWet-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 durability. It can be used with a cushion to increase its lifespan.