Just got this pen a few days ago. It's comfortable to write with when testing
ink samples, and I like the weight of it (being all glass it's similar in heft
to an all-metal pen). It does seem to have issues with Noodler's inks, but
works perfectly well with the Peikan and Sheaffer inks that I've tried.
It's a fine pen and I'm very happy with it as an inexpensive way of testing