General description These 50pcs triangular sanding sheets are designed for use with polishing machines and detail sanders. They come in a variety of grits (40, 60, 80, 120, and 240) to meet different sanding needs, making them ideal for polishing metal, rust removal, wood, plastic, leather, rubber, glass, and more. Technical specifications Quantity: 50 sheets (10 sheets for each grit) Grits: 40, 60, 80, 120, 240 Material: Aluminum oxide Color: Reddish brown Dimensions: 170 x 140 x 95 mm Compatibility and accessories Compatible with Black and Decker 140mm hand sanders and other 140mm detail sanders Includes 2 additional tips for replacement Installation Backrest with Velcro fastening for easy and quick installation Usage Suitable for sanding and polishing various materials Pre-punched with 4 holes for effective dust removal