Advanced Abrasive MaterialAlumina and Good toughness cloth Backing made mouse sanding pads,More durable than low-quality paper backing-Very high grinding efficiency The mouse sandpaper is durable and anti-static Can grind almost all engineering materials Multiple granularities Mixed Pack11Different grits sandpaper package 40 60 80 100 120 180 240 320 400 600 800 Grits,from rough to fine, satisfy all most you polishing required detail sander pad kit. Ease of use HighSandpaper with thick paper backing-which not easily damaged when polished,Hook and Loop backing for quick fitting,with 5 holes for dust extraction,Suitable for using with 14cm detail sanders;High-strength resin bonding system increases the sandpaper service life Application widelyMouse Sander Paper for grinding,polishing and rust removing,covering metal and non-metal-wood-rubber-leather-plastic-stone-glass and other materials,very practical Size140 MM 95 MM/5.5 INCH 3.7 INCH,for with 140mm mouse detail sander