Features: brand new and high quality Convert your grass string trimmer to a wheeled edger in just seconds. Adding this wheels, your for Head Angle can rotate 180 degrees,which allows you to work effectively at a comfortable working angle. It can support and guide the edger, giving you straighter lines and cleaner cuts. Double front wheel assistance, more comfortable to work for a long for time. Improve the work efficiency of gardeners. Specifications: Material:Nylon + ABS Color:Black Diameter of Wheels Assembled: 29cm/11.42inches Diameter of a Single Auxiliary Wheel:12cm/4.72inches Package Size:31x18x19.5cm/12.20x7.09x7.68inches Package Includes: 1 x Grass Trimmer Rolling Wheel note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.