Plastic cleats: contains 100 robotic lawn mower cleats, each 8.5 cm, to secure the boundary wire of the robotic lawn mower to the lawn. You need a lot of plastic cleats for gardening. The boundary wire can be easily attached with a hook. Function: Lawn mower stakes are not only used for gardening at home, but also for attaching lawn tents. camping, beach blankets, rain tarps and lawn edging. When you no longer need them, you can put them back in your bag so you don't lose them accidentally. HIGH COMPATIBILITY: The grounding clamps can be used for robotic lawnmower cables from 0.1 to 3.8 mm Our cleats are ideal for laying boundary lines, for efficiently operating robotic mowers and for protecting plants from frost damage. Ideal for drip irrigation pipes, tents, tarps, cables, tents, tarps, garden hoses and more. PREMIUM QUALITY: Our high quality stakes for robotic lawnmowers are made of extremely strong and durable plastic for safety and longevity. The hooks can be firmly anchored in the ground and will not break even if the cable is under great tension. Quick installation: simply insert the perimeter cable stake into the head of the hook of the stake. The shape of the head prevents the wires from slipping. Thanks to the large striking surface, the stake can be driven quickly and safely into the ground. We recommend using a rubber mallet to easily and firmly fix it in the ground. Note: The data are all measured manually, please allow 1-3cm error due to light differences and display, there may be color differences, please refer to the actual item received.