This ultra-fine 3000 grit wet and dry paper by Simply is ideal for a multitude of tasks and comes conveniently packaged in a set of 25 sheets. These sheets are made of silicon carbide for good sanding effect and long service life. They are electro coated so that they will not fall apart, tear or crumble off during use. The resin bonded sandpaper ensures the paper backing is flexible, which makes a good fit to your hand or machine. The waterproof sandpaper sheets can be used with water, varnish, shellac, lacquer, or oil, suitable for both wet and dry sanding. All the sand papers are 23x28cm, but they can also be cut into any size needed. The soft-back ensures a good grip to offer resistance to prevent slips during use. They come in a pack of 25 to ensure you are prepared for any task. A wide range of grades are available, including 40/80/120/180/240/320/400/600/800/1000/1200/1500/2000/2500/3000, to give you a bigger choice and to meet all your needs.