About this item TOTAL 72PCS:12 Pcs of 40 grit,10 Pcs of each grits:60/80/120/180/240/320.7 grades sandpaper assortment from rough to fine to satisfy almost all your general polishing requirements GOOD ADHESIVE:Hook and loop backing,easy to stick to the random orbital sander,but will not fall off when installed in use GRATE DURABILITY:Orbital sander pads made from top aluminum oxide grain, durable and anti-static,provides a long lasting grit.Ideal for various materials in both woodworking and metalworking GOOD POLISHING EFFECT:Open-coat produces an even and consistent scratch pattern,special stearate coating is used to maximize resistance to clogging and pilling,offering better surface finishes,and perfect cleaning and polishing effect WIDELY APPLICATIONS:Widely used in the grinding and polishing of metal and non-metallic materials of various complex surface rust.Including bare wood,painted surface and metal,aluminium alloy,rubber,leather,plastic stone,glass and other materials › See more product details