Complete Types: Include 100 pcs sanding disc of different grits: 60# 80# 120# 150# 220#, 20pcs of each type. Almost all polishing requirements are met High Quality: Sanding disc is equipped with thick D-class paper base, made of high quality alumina with abrasion resistant sand, high-strength resin bonding system increases lifespan Easy to Change: Durable reverse hook and loop makes changing sanding disc more easy and convenient; Support hook and loop for faster mounting Applicable Operation: Suitable for grinding and polishing metal, non-metal, wood, rubber, leather, plastics, stone , glass and other materials. Very convenient and you can order as you need Sanding discs are made from aluminum oxide, designed for high speed sanding and heavy duty removal , providing a fast and durable cut. Sandpaper is widely used in automotive, woodworking, marine, industry, etc. Orbital sander paper is generally used for grinding, polishing, wood, rubber, leather, plastic, stone, glass and other materials, metal and non-metal, etc. Sandpaper is perfect for professionals, homeowners, hobbyists and more. Sandpaper Material Sandpaper is made from alumina granules. It is durable and anti-static and provides long lasting and efficient sanding. Meets most polishing requirements With 5 types of grits - the grits 60/80/120/150/220, from coarse to fine, can meet all your needs. The higher the number, the finer and smoother it is, and the smaller the number, the thicker and sharper it is. The front side is sandpaper and flocking inverted The front side is sandpaper: using a unique electrostatic sandblasting process, using first-class sandpaper material, the sand particles are uniform, not easy to fall off the sand; reverse flocking: anti-flocking, strong adsorption, easy to deviate, high speed operation does not fall off. Easy to install Design of hook and loop attachment and wide uses - Durable hook and loop attachment and hook design, you can change sanding paper faster. Wide range of uses Wide range of uses The 8-hole shaped thick paper base ensures that the sanding paper is not easily torn during the polishing process. This prevents damage to the grinder from damaged sandpaper. Ideal for woodwork, rust removal, polishing metal, plastic, leather, rubber and glass. High quality The thick paper base in the shape of 8 holes ensures that the sanding paper does not is not easily shredded during the polishing process. Which prevents damage to the grinder from damaged sandpaper. 8-hole design Good heat dissipation performance, anti-blocking and wear-resistant; Unique electrostatic sand planting process, sand particles uniform, not easy to fall sand! Carbonized waterproof paper You can add grinding water according to work needs, without affecting the grinding effect!