【Material】The lawn mower blade balancer is made of high-quality ABS, sturdy and rust-resistant, durable material can be used for a long time. Strong construction makes it not easy to break and deform, ensuring higher durability and reliability. 【Size】The size is 2.36 inches*1.97 inches/6 cm*5 cm, small errors may occur due to different measurement methods. 【Design】The cutter balancer has a simple structure and good practical usability, tests of different diameter steps on the cutter holder can be made according to the cutter with different openings. 【Advantages】The blade balancer provides accurate blade balancing to increase the lifespan of your mower. Reduce vibrations, while providing a smoother cut, enables quick and accurate balancing. 【Applicable】The lawn mower sharpener can sharpen the blades easily and quickly, which can help the mower blade to become sharp and neat again, and can quickly and easily trim, which greatly improves the efficiency of the lawn mower blades and saves time and energy.