The Boheme takes only cartridges and for me this is its biggest problem with this pen, I don’t like using converters but cartridges are for me the worst things ever to use. I am willing to make an exception in the case of this pen as I understand this is how the pen is design, i...
Second, the liquids of the refills have a similar character as fountain pen ink. So the capacity of a rollerball refill can't last longer than two standard internatioonal ink cartridges. This also is the reason why Montblanc doesn't offer a broad refill for the Classique rollerball refill, a...