1.[The ideal accessory for lawn mowers]: Set of 100 fixing stakes for boundary wires, each rod measures 8.5 cm short, for fixing the boundary wire in the lawn. 2.[Very stable and durable]: Premium quality robot lawn mower hooks are made of extremely robust and weather-resistant plastic. The head of the anchor stakes is so stable that it cannot break even when the cablesare very tight. 3.[Quick Installation]: The large and sturdy striking surface and the additional tip of the ground anchor slide easily into the ground, the ground anchor can be quickly and safely pressed into the ground,and the boundary line should just hang from the hook head. 4. Robot mower cable nail fixed steel wire, resistant to all weather influences such as rain, frost or sun.This guarantees the life of the hook! 5.It can be used not only for cutting cables, but also for connecting picnic clothes, camping cables, etc.