【Sanding pad set】The package contains 20 150mm sanding disc papers, grit: 1500/2000/3000/5000. 5pcs Each grit, there is particle size marking on the back of the sandpaper. 【Premium Sanding Paper】The wet sanding papers are made of premium latex paper and silicon carbide, which are durable, anti-static, well flexible, wear-resistant and clog-free. Uniform grain, very little dust, is a good choice for grinding and polishing. 【Wet Dry Sanding Disc】The sanding paper can be used wet and dry without perforation. Wetting is more efficient because particles from the grinding surface are washed away to prevent blockages. 【Hook & Loop Sandpaper】150mm sandpaper has a stick-on back design and can be stuck on the orbital sander. The sandpaper is easy to install and disassemble, and you can sand it quickly and efficiently. 【Wide Applications】Round sanding disc suitable for hand polishing or orbital sander. Usually used for polishing, such as metal, wood, artificial stone, wooden furniture, car polishing, jade jewelry polishing. Specifications: Material: Silicon carbide and latex paper. Dimensions: 150mm. Total number: 20 pieces Grit: 1500 / 2000 / 3000 / 5000 Note: When using 150mm sandpaper, please wear protective glasses or eye protection tool to avoid penetration of foreign bodies during sanding. Please pay attention to the product size before ordering. Contents: 5 sheets of #1500 sandpaper. 5 sheets of #2000 sandpaper. 5 sheets of #3000 sandpaper. 5 sheets of #5000 sandpaper.