Medium blue felt-tip pen refills. Compatible with the following pens: Olympio, Défi, Liberté, Néo-Classique large, Classique 2, D.Link/Caprice, Fidelio, Ellipsis, Montparnasse, Gatsby, Line D, Mon Dupont by Karl Lagerfeld, Streamline-R, New Line D and D-Initial.
