1,MAIN USE: Sandpaper disc can provide good grinding effect and best service life. Perfect for polishing, cleaning, etc. 2,EASY INSTALLATION: The sandpaper disc is easy to install, and the disc maintains firm adhesion and prevent the sanding disc from falling off during use. Greatly simplify your work. 3,5in DIAMETER: The sandpaper disc is 5in diameter, making the disc compatible with all brands sanding machine, take them with confidence! 4,8 HOLE DESIGN: The sandpaper is designed with 8 holes, which makes efficient dust removal, save time and effort! 5,100PCS: There are 100 pieces sandpapers in the package of 5 different sizes that you can use them respectively according to your different needs. 20 x 60 Grit Sandpaper 20 x 80 Grit Sandpaper 20 x 100 Grit Sandpaper 20 x 120 Grit Sandpaper 20 x 150 Grit Sandpaper Item Type: 5 Inch 8 Hole Sanding DiscsProduct Material: FlockingProduct Size: Approx. 5in / 125mm diameterSet Includes: 100pcs in total (20pcs per grit 60, 80, 100, 120, 150) Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-Dadangjia