Esterbrook pen etui 12 pennen zwart A small seal at the Pen tip:Fine (F) A small seal at the tip ensures that the nib is stored airtight when not in use and prevents drying The ring on the cap features the engraving "OFFICINA MECCANICA ALFREDO FERRARI" De buitenkant is stevig en slijtvast De etui's van Esterbrook zijn groot genoeg om de Oversized Estie in kwijt te kunnen