Suitable for MIIMO DIY robot cutting machine and tools. Durable-The lawn robot blade is made of high-quality stainless steel, with good rust resistance, wear resistance, stability and other characteristics. The lawn robot blade has a long service life. Safety-Due to the strong Metal material, the lawn robot blade is not easy to break when used with hard objects (such as ) and can be used safely. Don't worry about the blade suddenly flying up and hurting people. Sharpness--The lawn robot blade has two sharp sides of the blade, which can bring you more efficient cutting performance. In addition, the sharp blade can cut more lawn area, which means it reduces the frequency of blade replacement and improves machine efficiency. 30 pieces-The kit contains 30 lawn robot blades, which can meet your long-term blade replacement needs. Colour:silver Material:Metal Size:about 39 x 17.5mm Package Contents: 30 x Mower Replacement Blade 30 x Matching screws 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.