XIANQI ALL YOUR NEEDS PREMIUM - Made of waterproof silicon carbide, electroplated to ensure even distribution of grit, suitable for both wet and dry grinding.Versatile - Ideal for polishing and polishing in craft, woodwork, automotive, metal and plastic applications.EASY IDENTIFICATION - The grit of the sandpaper is printed on the back for easy identification.Product size: 23 x 9 cm, can also be easily cut to any smaller size you need.All you need is here A perfect sanding job obviously requires at least a few grades of sandpaper. This assortment of sandpapers includes 12 grits covering everything you need for polishing and polishing for arts and crafts, woodwork, automotive, metal and plastic applications.Specifications: Grit: Material: Silicon Carbide.