Smooth lines and a streamlined body are the hallmarks of the Diplomat Aero Fountain Pen. Feel the legacy of the Zeppelin and give height to your narratives with this ultra-comfortable dirigible-inspired pen, now available in a deep Midnight Blue highlighted by shining chrome appointments. With its full aluminum casing, anodized surfaces and grooves on the barrel and cap, the Diplomat Aero Midnight Blue Fountain Pen is an elegant addition to the discriminating pen aficionado's collection. Fine or Medium.