-The lawn robot blade is made of high-quality metal, with good rust resistance, wear resistance, stability and other characteristics. The lawn robot blade has a long service life. Safety-Due to the strong stainless steel material, the lawn robot blade is not easy to break when used with hard objects (such as stones) and can be used safely. Don' worry about the blade suddenly flying up and hurting people. Sharpness--The lawn robot blade has two sides of the blade, which can bring you more efficient cutting performance. In addition, the blade can cut more lawn area, which means it reduces the frequency of blade replacement and improves machine efficiency. Titanium alloy-----Gold-plated lawn robot blade not only has cold gold, but also has a longer service life and wear resistance. The lawn robot blade has higher hardness, smoother , better scum resistance and better insulation function, which can provide you with a better experience. Suitable for BIGMOW DIY robot cutting machine and tools. Please note: the physical slightly color difference or difference, does not affect the use, please do not mind, thank you! Colour:Silver Material:Metal Size:. 42.5x17.5x0.6mm Package Contents: 30x Lawn Mower Blades Only the above package content, other products are not included. Note: Light reflection 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.