I wanted a pen to write checkes with. These pens are too thick and make it impossible to write in the small lines in a checkbook register. I chose the THIN pen to replace it. And it works very well. Same make different model.
It took me a few minutes to figure out how to get the pen to write but once I did I have been very satisfied. I am sure that my checks will not be stolen and rewritten because these pens write strong and firm