Ballpoint Refills for ST Dupont


How Old Is Your Pen?

If your S.T. Dupont pen twists at the top to deploy the point, it's a ballpoint. Older S.T. Dupont ballpoint pens take a refill that is designed specifically for them. If your S.T. Dupont pen twists to deploy the point, you can refill it LIQUID INK from Monteverde . Older pens (more than five years) usually take the thin refill. 

Most newer models fit the Parker-style options, also shown below from assorted manufacturers.