



- Aluminum Body The Aero Orange pen has an anodized aluminum body with a grooved barrel and cap.
- Soft-Click Cap The cap closes with a soft sliding click.
- Stainless Steel Nib The stainless steel nib is available in extra fine, fine, medium and broad.
- Ink Filling System The pen takes standard international ink cartridges. A Diplomat plunger converter for bottled ink is also available.
- Five-Year Warranty The pen carries a five-year manufacturer warranty.
| Body | Anodized aluminum, with a grooved barrel and cap |
|---|---|
| Nib | Stainless steel |
| Nib sizes | Extra fine, fine, medium, broad |
| Filling system | Cartridge / converter |
| Takes | Standard international ink cartridges |
| Cap | Soft sliding click |
| Barrel diameter | 15 mm |
| Capped length | 140 mm |
| Posted length | 160 mm |
| Weight | 42 g |
| Made in | Germany |
| Warranty | Five years |
- Diplomat Aero Orange Fountain Pen
- Converter
- Two standard international ink cartridges
- Case for three writing instruments
- Warranty card
What comes in the box with the Aero Orange?
The pen ships in a case for three writing instruments, together with a converter, two standard international ink cartridges, and a warranty card. You can start writing with one of the cartridges straight away, and the converter is there when you want to use bottled ink instead. Diplomat bottled ink in 30 ml bottles is stocked separately.
What nib widths are available for the Aero Orange?
The stainless steel nib is available in extra fine, fine, medium, and broad. All four widths are offered on the Aero Orange, so you can match the nib to your handwriting size and preferred ink flow. Choose the width at the point of ordering, as the width is part of the item specification.
Can I use bottled ink in this pen?
Yes. The Aero Orange takes standard international ink cartridges and also works with a plunger converter for bottled ink. A Diplomat converter is included in the box. When you want bottled ink, Diplomat bottled ink in 30 ml bottles is available to order alongside the pen.
Where is the Aero Orange made?
The Diplomat Aero Orange is made in Germany at Diplomat's production site in Cunewalde, Saxony. Diplomat has produced writing instruments in Germany since 1922, and the Cunewalde facility has been the production site since 2001.

