10 Grades: You will get 60pcs 10 different grades sandpaper: 40, 60, 80, 100, 120, 150, 180, 240, 320, 400 Grits, 6pcs of each type. Different grades sandpaper from rough to fine grits can help you make the proper and efficient polishing work. Good polishing effect: Mouse sanding paper is suitable for grinding and polishing metal, non-metallic, wood, rubber, leather, plastics, stone, glass and other materials. Premium Material: Mouse sandpapers are made of Aluminium oxide abrasive, durable and anti-static, the larger of the grit, the finer of the polish effect. Appropriate Size: Size of these sandpaper is 140mm*90mm, applicable to 140mm sanding machine, please ensure that the sanding pads matches the size of the sander bottom plate before purchase. Value Pack: A set includes 60pcs different grades sandpaper, enough quantity can meet your using needs. Product description detail sander sandpaper include 10 different grits come with coarse, medium, fine grades, it can fulfill your