Versatile: sandpaper works great with your detail sander, perfect to be used for power tools, air tools, grinding machines, wall and furniture cleaning, polishing and sanding EASY TO USE: Shaped like sanding triangles, perfectly compatible with your mouse and no clogging up, easy to grind and polish metal, wood, rubber, leather, stone, glass, plastic and more other materials A wide variety of grits: 10 different abrasive grits assortment from coarse to fine: 40/60/80/100/120/180/240/320/400/800 grits, 3 sheets of each grit sanding set, total 30 pieces, offer you more choices when in need Material - Abrasive: Made of high purity aluminum oxide, evenly and anti-static, well-made, ensure quality and durability