Features: 25mm abrasive wheel with 3mm silver shank and 4different grits, Brown 120Grit, Green 180Grit, Red1 320Grit, Black 400Grit, each grit 25pieces, total 100pieces. Buff wheels enable you to achieve a smooth, uniform finish and conformability to irregular surfaces with minimal smearing,Great for all types of detail work in both hard and delicate materials. Fit for your polishing need, these polish wheels are suitable for metal surfaces cleaning, grinding, dusting, deburring, polishing, stripping residues, removing oxides, Meanwhile these are great for polishing jewelry or other metal working uses. Whether you need to polish jewelry, clean household surfaces, or perform automotive maintenance, these brushes provide the versatility and precisions required for any task. Enhances your crafting project and achieve a smooth finish with these versatile brushes, for artists, hobbyists, and anyone seeking perfection in their creations. Made from durable materials, these brushes offer exceptional wear resistance and long lasting durability. Specifications: Material:Nylon Includes:25x120#,25x180#,25x320#,25x400#; Diameter:Approx.25mm/0.98in Handle:Approx.3mm/0.12in Package Includes: 1pack/100pcs Abrasive Wheels note: Please allow 1-2cm errors due to manual measurement,please make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item.