Material: Aluminum OxideType: Sanding DiscDiameter: 185 * 93 mm(Approx.)Color: As Picture ShowsNumber of Holes: 8 HolesQuantity: 10PCSModel: 40# (Grit)/60# (Grit)/80# (Grit)/100# (Grit)/120# (Grit)/150# (Grit)/180# (Grit)/240# (Grit)/320# (Grit)/400# (Grit)/600# (Grit)/800# (Grit)/1000# (Grit)/1500# (Grit)/2000# (Grit)Note:1.Need to add sandpaper glued to the sticky adhesive disc to disc fixed polished.2.Use an electric drill still need to add converter.package：10PCS Sandpaper*Made of high quality material, durable and practical to use.*New cutting design-sawtooth-shaped cutting pad, the whole pad is divided into two continuous parts.*Underlay technology-hook-and-loop underlay sandpaper, easy and fast to stick to sander.*High-quality material-the abrasive pad is made of alumina abrasive, durable and antistatic, the larger the sand, the finer the polishing effect.*Wide range of applications-ideal for removing rust, polishing metals, wood, plastics, leather, rubber, glass, etc.