The sandpaper sheets are made of silicone carbide and are electro coated so it will not loose, tear or crumble. Fine sandpapers are available in 16 different grits, perfect for handling any type of job. 30PCS 1200 Grit Dry Wet Sandpaper Sheets by LotFancy - 9 x 11 Silicon Carbide Sandpaper for... 1000 to 1500 grit: for sanding between coats., 3000 grit: for polishing. Specifications: Grits: 400/600/800/1000/1200/1500/2500/3000 Material: silicon carbide., Size: 15., 2 x 22 cm. 3M Pro Grade Precision 9 In. X 11 In. 400 Grit Faster Sanding Sheets X Fine 4 Pack Shr400 Pgp 4t Superior quality waterproof sandpaper sheets made with premium electro-coated silicon carbide to ensure the grit is uniformly distributed, enabling you to have an exceptionally long-lasting sharp cut with a consistent scratch pattern when sanding and polishing, either wet or dry Package includes: 2 x 400 Grit Sandpaper 2 sheets of 600 grit sandpaper. 2 x 800 Grit Sandpaper 2 sheets of sandpaper, 1000 grit. The soft back of the sheet ensures a good grip. Wet Dry Sandpaper MAXMAN , 400 Grit Dry Wet Sand Paper, 9 X 11 Inch Sandpaper Sheets Easy sanding with little effort, skid resistance during use.