·It is about twice the width of previous products and is firmly fixed.
It can also reduce rips that may cause slippage from the end to end.
The tip is a "tip type" that is easy to insert the tip.
By the different lengths of the pins both ends of the pin, the first load is less force, making it easier to put it on.
The green color does not ruin the landscape of the lawn, making it difficult to stand out.