Package includes: 63 pieces wet and dry sandpaper in 9 grit, 1000 , 1200 ,1500 ,2000 ,2500 ,3000 , 9 pieces per grit; and 5000 ,7000 ,10000 , 3 pieces per grit, sufficient for your different needs Appropriate size: both manual polishing and place on sanding block are ; you can also cut these sandpaper to any size and shape on your demand Wet and dry: Sandpaper are made of silicon carbide material, super fine and evenly grit on the surface by nano-sand-planting techniques, the sanding paper can be used with water, varnish, shellac, lacquer or oil High quality: the back of sandpaper with electroplate process to soft handfeel, good fitting and sanding smoothly with moderate efforts, the sandpaper 't fall apart, break or crack while using Wide applications: the assorted grit sandpaper are perfect for grinding and polishing metal, glass, plastic, stone, jade, leather, lacquer, wood and so on Colour:black Material:Silicon carbide Package Contents: 63 * Sandpaper Only the above package content, other products are not included. Note: Light 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.