Easy to use The cutting edge of the lawnmower can be clean and sharp, and the operating efficiency of the lawnmower can be improved. DURABLE Made of high hardness emery , sturdy and durable, with long service life. WIDE APPLICATION Widely used in sharpening lawnmowers, drills, grass trimmers, sickles, cutting machine, hoes, etc. EASY INSTALLATION The method of installation and use is simple, with perfect rotation balancing design, saving time and effort. 100% WARRANTY SERVICE Mainly used for sharpening, polishing metals etc, suitable for hand tools such as lawn mowers. Please don't hesitate to contact us if you have any problem, and we are always more than happy to help . Condition: 100% Brand New Material: Emery Uses: Used for sharpening knife, polishing metal, etc. < p>Weight: approx. 167g / 5.9oz Product Size: Approx. 50x57mm/2.0x2.2inch