[HIGH QUALITY] Made from high quality alumina particles and high strength resin, durable and anti-static, ideal for grinding and polishing All grit gradesIncludes 6 grades of different sandpaper: 40# 60# 80# 120# 180# 240#, 5 sheets of each grit, 30 sheets in total, the grit grade is printed on the back of the sandpaper for easy identification < p>[Easy to use] Velcro design, easy and quick to stick on the sander, strong reverse flocking adsorption, not easy to fall off, safe to use [Size] 18.5 x 9.3 cm , 8 pre-drilled holes for dust removal, suitable for rectangular sanders, please check whether the sander base plate matches the sand pad size Scope of applicationWidely used for grinding and sanding polishing metal and non-metals, wood, rubber, leather, plastic, stone, glass and other materials Sold by grid cool store