Happy Labor Day! We guarantee brand new products, quality workmanship, and exclusive offers. Buy now and we'll make sure you get your item as soon as possible, have a great day! Features [Traction]: When the lawn is wet or the property has many slopes and hills, the spikes give the robotic lawnmower better grip, no need to dig into the lawn anymore. With our L Robotic Spikes for Landroid, you can prevent your robotic lawnmower from digging out and getting stuck on the lawn. [Premium Material]- Our spikes are made of stainless steel. A material-related advantage is that the spikes are rust-resistant and therefore durable. Dimensions are 225 mm x 2.5 mm. In addition, 12 stainless steel screws are included. [Easy Installation & Beautiful Healthy Lawn]: Simply put the spike in the middle of the wheel and attach it with the included screw. High-quality spikes provide a beautiful lawn. No more holes in your lawn with your Landroid robotic lawnmower. [High Compatibility]: The wheel size is 225 mm and the pins can be used for all L models of Landroid robotic lawnmowers. Specifications: TLWL-02 Material: Stainless steel Color: Silver Package Contents: 2 x traction tires 12 x spikes 1 x English manual 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 to differ slightly from the real thing. The allowed measurement error is +/- 1-3 cm.