Everything you need, including 8 different grits from coarse to fine: 40/60/80/120/180/240/320/400, 10 sheets for each grit, 80 sheets in total which can meet almost all your general polishing requirements Premium Quality - The sanding sheets made of high quality alumina granules and high strength resin can prevent pilling, anti-static and anti-blocking mouse sander sandpaper, good choice for sanding and polishing. Grit - Each sandpaper is about 93 x 185 mm; with grit mark on the back, the smaller the number, the rougher the polishing effect, the larger the number, the finer the polishing effect; please choose to use according to your needs. Backing - With hook and loop sanding sheets, the sanding sheets are easy to stick to detail sanders quickly, pre-punched with 8 holes for dust extraction. Wide Application - The sanding pads are widely used for wiping rust on metal surfaces and polishing or grinding non-metallic objects, such as plastic, wood, rubber, leather, glass, stone and