General description 120pcs Rectangular Sanding Sheets are designed for use with most brands of orbital sanders. This set includes 20 sheets for each grit size: 40, 60, 80, 120, 180, and 240, totaling 120 sheets. The assorted grits allow you to tackle a variety of sanding tasks, from coarse to fine, meeting all your sanding needs. Technical specifications Dimensions: 93 x 185 mm Grit sizes: 40, 60, 80, 120, 180, 240 Material: High-quality aluminum oxide Pre-punched with 8 holes for dust collection Usage Suitable for grinding and polishing various materials including metal, non-metal, wood, leather, plastic, stone, and glass. Other information