Diplomat Aero Rollerball - Pure Black (Limited Edition) Leuchtturm1917 Designed as a compact

Designed as a compact

It also has exceptional solubility and great to use in premium fountain pens

Designed and assembled in-house at the OHTO Yuki Factory

and glint blue in the light

The colour will gradually brighten to a true indigo with use

Diplomat Aero Rollerball - Pure Black (Limited Edition) Leuchtturm1917 Designed as a compactDiscover bold minimalism with the Diplomat Aero Pure Black Rollerball Special Edition, an exclusive one time release designed for those who appreciate refined design and exceptional craftsmanship. Created by Diplomat, this striking collection is produced only once based on pre orders, ensuring true exclusivity across fountain pen, rollerball, ballpoint, and mechanical pencil versions. A Radical Monochrome Design The Diplomat Aero Pure Black stands out