10 Each of 40/60/80/120/180Grit Assorted Sanding Sheets to satisfy your various polishing requirements with good sanding effect 9*9*9*cm, pre-punched with 6 holes for dust extraction, Aluminum oxide sandpaper sanding paper are suitable for cleaning and polishing, Different grits to feed all polishing need and get a good effective co.ukom rough to fine. Hook and Loop backing: practical, sturdy and durable, easy and quick to stick,Triangular design sandpaper to efficiently reach the tight corners and edges Advantage: Triangle sander pads have good adhesive, made for aluminum oxide grain delivers a fast and long lasting cut. Velcro backed, easy for installation and removal. WIDELY APPLICATION -- Suitable for grinding polishing of metal, non-metal, wood, rubber, leather, plastic, stone, glass and other materials Specifications: Abrasive: aluminium oxide Size: 90 * 90 * 90mm Color: reddish brown Holes : Pre-punched with 6 Holes Providing the Most Efficient Dust Collection Back technique: