This ink cartridge converter turns a cartridge pen into a plunger fountain pen. This threaded converter allows you to use bottled ink with many popular Monteverde pens, and select others that accept a threaded standard international converter.
This ink cartridge converter turns a cartridge pen into a plunger fountain pen. This threaded converter allows you to use bottled ink with many popular Monteverde pens, and select others that accept a threaded standard international converter.