Feature:1. With coarse, medium and fine grades, widely used in metal and non-metal, wood, rubber, leather, plastic, stone, glass and other materials grinding and polishing.2. Made of high quality open coated alumina particles, durable and antistatic, great for grinding and polishing.3. Improved abrasion performance, abrasive will not easily fall off, offering better surface finishes,and perfect cleaning and polishing effect.4. Sandpaper with hole is convenient and has little wastage.5. There are 7 kinds of different grit for you to choose: 80 grit, 180 grit, 320 grit, 800 grit, 1200 grit, 2000 grit, 3000 grit.Specification:Condition: 100% Brand NewItem Type: Sanding DiscsMaterial: Aluminium OxideColor: As shown in the pictureGranularity: 80 grit, 180 grit, 320 grit, 800 grit, 1200 grit, 2000 grit, 3000 grit(Optional)Diameter: Approx.125mm / 5inThickness: Approx.0.1 mmApplication: Metal polishing and grinding, etcWeight: Approx.500g~1000g/17.6oz~35.3oz.Package List:100 x Sanding DiscsNote:1. Please allow 1-2cm error due to manual measurement. Thanks for your understanding.2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.