The sufficient quantity of metal rust brush can that your polishing work can operate normally, and it is convenient to replace and use. In addition, appropriate size for easy rust removal without loosening or slipping. These drill wheel brushes can be applied to remove rust, paint, dust and burrs from surfaces, such as metal and wood, and can also be applied to level welding spatter. Size: about 5 cm/ 2 inches in bottom diameter, about 6 cm/ 2.4 inches in total length Colour:silver Material:steel Package Contents: 1 set x Wire brushes Only the above package content, other products are not included. Note: Light 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.