Smooth lines and a streamlined body comprise the Diplomat Aero Green fountain pen. Feel the legacy of the Zeppelin and give height to your narratives. Featuring full aluminum casing, anodized surfaces, and grooves on the barrel and cap. The fountain pen is finely chiseled and polished with a steel nib. The exclusive closing system has a soft sliding click and is the perfect luxury gift for treating yourself or a loved one. The Diplomat Aero Collection fountain pens are equipped with specially made JoWo nibs in 4 different point sizes. Extra Fine, Fine, Medium, and Broad. All Aero fountain pens come with a standard K-5 Converter and 2 international cartridges.