RANGE OF GRIT:high grit sandpaper assortment set contains 3 different grit sand paper: 3000, 5000 and 7000 grit. Each grit has . Totally 9 pcs sandpaper for your daily using EXCENLLENT FOR FINISH SANDING:The 3000, 5000, 7000 sand paper is perfect for polishing and fine grinding of flat and silky texture polishing for car paint, auto body polishing, automotive sanding etc. SAND PAPER SIZE :wet and dry sandpaper size is 9 inch x 3.6 inch which used most frequently and flexible, you could also cut it to any size as you need. The soft backing paper ensures a good fit to your hand. Sands smoothly with only moderate effort, with high resistance to slippage during use GOOD FOR WET AND DRY USE:These abrasive paper sheets are made of silicon carbide, and nano-sand-planting techniques make the particles very fine and uniform on their surface Product Feature: : 9 pieces Grit: 3000, 5000, 7000 (3 pieces for each grit) Size: 9 x 3.6 inch Waterproof: Perfect for both wet and dry sanding. Application: Perfect for sanding metals, glass, plain and lacquered , plastics, ceramics, varnishes, stone and auto body repair. Colour: Black Material: Alumina Package Included: 3 * 3000 grit sandpapers 3 * 5000 grit sandpapers 3 * 7000 grit sandpapers Only the above package content, other are not included. Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.