A Unique Refill for a Unique Pen
S.T. Dupont rollerball pens fit a refill that is designed specifically for them. If you remove the cap of your pen to write and it's not a fountain pen, you need this design of refill.
We offer a Monteverde rollerball refill that fits S.T. Dupont rollerball pens specifically. It is an economical, smooth writing alternative.