Features: 1.Every product has a unique Manufacturing Part Number label on the inner package that proves it has been qualified,which include Part Number,Model Number and inspection date information;2.If you have any questions about the item,please provide us the Manufacturing Part Number for checking,your profits will be guaranteed.3.Made of aluminium oxide, 5 inch diameter, 1500 2000 3000 5000 7000 Grit, with 8 holes.4.It is used for finer grinding and polishing in various occasions, etc.Note: Due to different batch production, the diameter may have an error of 1-3 mm. Please be sure you don't mind before purchase.Specifications:Material: Aluminium OxideSize: approx 122-125 x 0.5mm/4.8-4.92 x 0.02 inch(Dia x T)Hole Dia: approx 10-11mmGrit: Brown 1500 mesh/Brown red 2000 mesh/Dark gray 3000 mesh/Light color 5000 mesh/Yellow 7000 mesh/Weight: 166gPackage include:10 x Sanding Discs 1500 Grit10 x Sanding Discs 2000 Grit10 x Sanding Discs 3000 Grit10 x Sanding Discs 5000 Grit10 x Sanding Discs 7000 Grit 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.