Features: Featuring a wide range of grits from 240-2000# for all your polishing needs. Designed for both wet and dry sanding, this sandpaper ensures a consistent, fine finish on various surfaces. Used for polishing mechanical equipment such as automobiles, hulls and machine tools and polishing precise instruments. Used for processing and polishing all kinds of alloy products, stainless steel products, nonferrous metals, ferrous metal plates, impeller blades and other metal parts. Used for painting and polishing furniture and wood products, and fine grinding and polishing jewelry, handicrafts and rattan products. Used for polishing paint surfaces and putty of pianos, musical instruments, and can be used in jade articles, jewelry, goldware, steel pipes, plastic shell. Specifications: Size: Approx.28x23cm/11.02x9.06inch Color:Black Quantity:50pcs/100pcs 240#~400#: This kind of number is often used. For the secondary grinding of rough grinding, some less demanding ones can be directly polished and molded. Such as walls. 600#~2000#: This category already belongs to the fines range, aiming at the fines polishing of mahogany furniture, gold and other workpieces. Such as mahogany furniture. Package Includes: 50pcs/100pcs Polishing Sandpaper note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind befores you order. 2.Due to the differences between different monitors, the picture may not reflect the actual coloring of the item. Thanks for your understandings.