Diplomat Aero Blue Fountain PenInspired by the legacy of the Zeppelin, this writing instrument boasts smooth lines and a streamlined, full aluminum casing designed to elevate your narratives. The body features anodized surfaces highlighted by elegant groove like depressions on both the barrel and cap. This fountain pen comes standard with a steel nib. Completing the experience is the pen's exclusive closing system, which provides a satisfyingly secure "soft sliding click," making