Refills &inks>S.T. Dupont Box 10 Refills Blue

Sold in 10 boxes of 6 blue royal cartridges for fountain pen. For the following fountain pens: Olympio, Défi, Liberté, Néo-classique, Classique 2, D.Link/Caprice, Fidelio, Ellipsis, Line D, Mon Dupont, Streamliner R, New Line D, D-Initial, The Sword.