Our Mouse Detail Sander Sandpapers are Professional & Safe, Low Consumption & High Efficiency. Widely used in furniture, automobile, yacht and other industries. For Removing rust, paint and burr, Grinding solder joint, Cleaning and Polishing metal & non-metal materials, such as aluminum, copper, hardwood, wall, synthetic materials, rubber, plastic, leather, stone, glass and more. Size: 140mm x 92mm Abrasive Material: Premium aluminum oxide Pre-punched with 5 holes for dust extraction The aluminum oxide grain delivers a fast cut and a smooth finish on your project. Open-coat produces an even and consistent scratch pattern, special stearate coating offers better surface finishes, and perfect cleaning and polishing effects. Unique electrostatic sand planting process, planting sand evenly full, not easy to drop sand. Not easily cracked by washing or rubbing, tough and durable. Velcro backed, durable and practical, easy installation and removal. 40Pcs Sand Paper Set Includes: 10 Pcs x 60 Grits sanding paper 10 Pcs x 80 Grits sanding paper 10 Pcs x 120 Grits sanding paper 10 Pcs x 240 Grits sanding paper 100Pcs Sand Paper Set Includes: 10 Pcs x 40 Grits sanding paper 10 Pcs x 60 Grits sanding paper 10 Pcs x 80 Grits sanding paper 10 Pcs x 100 Grits sanding paper 10 Pcs x 120 Grits sanding paper 10 Pcs x 150 Grits sanding paper 10 Pcs x 180 Grits sanding paper 10 Pcs x 240 Grits sanding paper 10 Pcs x 320 Grits sanding paper 10 Pcs x 400 Grits sanding paper