3/1PCS Drill Brushes, Cordless Drill Powered Spinning Brush Kit, 1/4 Shafts Drill Brush Attachments, Drill Brush Cleaning ToolAll drill brush attachment brushes in this kit feature stainless steel, quarter-inch, quick-change shafts. Fits drills and driversSpecifications Material: nylon wire, plastic cover, corrosion resistant zinc/nickel plating. Size: diameter: 2 inches/5 cm, 4 inches/10 cm, 3.5 inches/9 cm. Color: patchwork. Season: all seasons. Type: quarter-inch shafts.Notes 1.Please understand there may be mild deviation exist. 2.Due to the lighting and monitors, there are slight difference between the picture and the realitem.Package Content 3/1 * brushesPromise If the product has any quality problems, please feel free to contact us, we will help you solve the problem as quickly as possible.