[High quality material] The red grinding wheel is made of durable aluminum oxide, which has abrasion resistance, durability and anti-static properties. The special stearate coating on yellow sandpaper largely prevents blockages and dirt and looks smoother and longer when the painted surface is sanded[Easy to Use] Fasteners can be installed quickly. The grinding wheel is pre-cut with 8 holes for dust removal, strong and durable, easy to install and remove[Generally applicable] Suitable for all 5 inch grinding machines, particularly suitable for JELLAS, Makita BO5031, Tacklife, DeWalt DW421, DW42, Ryobi R18ROS-0, ROS300, for Bosch PEX 220 A, PEX 300 AE, PEX 400 AE, VonHaus- Rail grinding machine, Black and Decker KA199-GB etc.The Buckle design enables quick and easy assembly.Punch 8 holes in advance for better dust removal.Suitable for grinding and polishing metal and non-metal, wood, rubber, leather, plastic, stone, glass and other materials.Color: yellow + redmaterial: aluminum oxidesize : 125mmPackage content:70 x red sandpaper (mesh size: 40/60/80/120/180/240/320 per 10 pieces)10 x yellow sandpaper (60/80/120 / 150/220 2 pieces each)Only the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.