Ames Dual-Wheel Rotary EdgerThe Ames Dual Wheeled Rotary Edger is designed to trim grass that grows over the edges of paved walks and driveways. The serrated blades cut through grass and sod with ease. The blades are self sharpening for continual cutting. 3 position shear blade eliminates clogging Dual wheels for easy traction hardwood handle for strength and durability Self cleaning blade for easy use WARNING: This product can expose you to Diisononyl phthalate (DiNP), which is