1.1. The sandpaper is made of raw sand and flocked backing, providing long-lasting and efficient sanding, with special heat treatment, our products have excellent polishing, antistatic and wear resistance, ideal for polishing wood and metal. 2.2. Widely used in the grinding and polishing of artificial stone, furniture, wood products, metals, automobiles, etc. It is used in conjunction with grinding and polishing sticky discs. It is easy to use, simple, and low in cost. It is the only choice for grinding and polishing products for wood products. 3.3. The specifications are complete, the smaller the value is, the rougher it is, and the larger the value is, the finer it is. The front side is made of sand material, electrostatic sand planting process, which is not easy to drop sand, and the back side is made of flocking hair, which has strong adhesion and is not easy to fall off. 4.4. It is suitable for rust removal, paint removal, deburring, grinding of solder joints, polishing of automobile sheet metal paint putty and other daily use on complex profiles. The 8 holes are designed for efficient dust removal.