[Traction]: When the lawn is wet or the site has many slopes and inclines, the spikes will give the robot mower better traction, no more digging in the lawn. With our S&M robot spikes, you can prevent your lawn robot from digging and leaving it in the lawn. [High-quality materials]Our spikes are made of stainless steel. The advantage associated with the material is that the spikes are rust-proof and therefore durable. [Easy installation, beautiful and healthy lawn]: Simply place the spike in the center of the wheel and secure it with the included screws. High-quality spikes ensure a beautiful lawn. No more holes in your lawn with your Landroid Worx mower robot. [High Compatibility]: The wheel size is 205mm, and the spikes can be used for all S and M models of Landroid mower robots. S300 [WR130E]; M500 [WR141E]; M700 [WR142E]; M1000 [WR143E]; S450i [WR101SI]; S450i [WR102SI]; S500i [WR105SI]; [WR11MI]; M800i [WG757E]; M900 [WG758E]; M1000i [WG796E.1]; M1200i ID B [WR113MI]; M50000. 0 2.0. [WR165E]; M700 2.0 [WR167E]<br><br>Colour:As Shown Material:Cold rolled steel Size: 205x205 MM<br><br>Package Contents: 1 x Mower Accessories set<br><br>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.