[What You Will Get]10-pieces each of 60, 120, 180, 240, 400, 600, 800, 1000, 5000, and 10000 grit sanding discs + 1 piece of 1/4 inch diameter shank backing pad + 1 piece of soft foam buffer pad. You could get almost everything you need to start your general sanding projects.[High Quality]These items are made of high quality aluminum oxide, and will not fall apart, tear or crumble off during using. Prevent clogging, anti-static, good flexibility, wear resisting, with excellent service life and excellent surface treatment.[Strong Applicability]1/4 inch (almost 6.35mm) diameter shank sanding pad suitable for most kinds of rotary tools, such as die grinders, air grinders, electric drills, etc. Buffering pad, suitable for uneven surface polishing such as wooden bowls, protection against damage to sanding pad, convenient replacement.The max operation speed is 10000rpm, but we suggest you to use them with a lower speed.[Wet and Dry Using]60-1000 grit: white dry sanding discs, 3000-10000 grit: waterproof(wet/dry) sanding discs. This kit is suitable for both wet and dry use.[Widely Usage]The 60-1000 grit Dry Grinding Abrasive Paper can be widely used for the surfaces of automobiles, motor metal products, furniture, handicrafts, plastics, leather and stone cutting and polishing; the 3000-10000 grits Dry Wet Grinding Abrasive Paper are not only suitable for dry grinding, but also for wet sanding. It can be used for mold surface precise sanding, and also in stone, lacquer surface, mirror surface treatment such as Head Light Lamps polishing.Colour:multicolorMaterial:AluminaPackage Contents:100 x sanding discs (10-pieces each of 60, 120, 180, 240, 400, 600, 800, 1000, 5000, and 10000 grit sanding discs )1 x 1/4 inch diameter shank backing pad 1 x soft foam buffer padOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.