The tip of the refill ensures smooth writing

So the answer was an inexpensive writing instrument that could disappear and I could magically make another one appear as if by magic for small change

I have been looking for a good writing instrument, PEN

My writing is more legible & stylish now!

Superior performance for a fairly inexpensive writing instrument

Smooth writing, comfortable to hold, no blotching.

but if the pen is to fast my writing becomes unstable and sloppy (Artist would understand what I mean here.), and these pens are not to fast, but they need to age yet like a fine wine before they become my fav

one of my fave writing tools.

Inexpensive, reliable, smooth writing, and a great color blue

smooth writing

Whenever I got tired or lost one of my fancy pens I would go into his drawer for one of these reliable, smooth writing pens