Zebra Delguard Type -Er Versatile Pen 0.5 mm Silver

I can say that it is very nice, but the protection system does not work properly when using poor quality tips.

I opened the product right now, without any problems, but when I first opened it, there was a little dust on it. I bought the same model from another place, and when I pressed it by tilting, the metal tip did not protect the tip by moving it forward. The defect was like this, but this pen works perfectly. If you bought this model, if there is no defect in the product, it provides very good tip protection. But you need to be careful about the mechanism. When it falls or falls on the tip, the pen can lose its