Item Details:*100% Brand new and high quality*Color: As Pictures Show *Diameter: 3 inches *Grit :3000 ,5000, 7000 ,10000*Made of high quality silicon carbide and waterproof sandpaper Abrasive paper can be used for dry and wet grinding. Plating ensures uniform particle distribution*Prevents jamming, antistatic, good flexibility, abrasion resistance, excellent service life and excellent surface treatment. It is more effective when wet. Can be used for precision grinding of mold surfaces, but also for stone, lacquer finish, mirror finish, such as headlight polishing. Waterproof sanding disc can also be used for dry grinding, harder than white dry sandpaper*Finishing wooden furniture, polishing plaster, polishing automotive metal, almost all polishing work can be done with them. Just choose the right number of particles for your product. Particle refers to the average diameter of the particles. The smaller the number of particles, the smaller,the rougher it is, the larger the number of particles, the finer it is*3000-10000 grait: wet / dry sanding disc Package Contents:20*Sandpapers(3000 ,5000, 7000 ,10000Grit; 5pcs per each grit)Notes:1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.2. Please allow slight manual measurement deviation for the data.