Good to know. TBH I haven't checked. I have some cartridges too (for a different, cheaper fountain pen) but if none of those work, I'll scout for options.
What got you into writing letters?
What got you into writing letters?
One thing I strongly advise when it comes to writing letters with FP ink is to use waterproof/permanent inks. I had to learn that hard way that typical ink doesn’t handle rain well… Diamine just came out with a new lineup of permanent inks which I quite like, but the Platinum stuff (my favorite being Carbon Black) is quite good as well.