Fountain Pens

John Moon Pen Review: A 3D Printed Tribute to the Apollo Moon Landing

A hand-painted 3D printed fountain pen made by a retired Saturn V engineer, commemorating the 50th anniversary of the Apollo moon landing.

3D printed fountain pen with lunar crater texture on a concrete surface

Introduction

Once in a while you come across something genuinely interesting, and the John Moon Pen is one of those cases. It was created by John, a retired engineer who worked on the Saturn V rocket that carried astronauts to the Moon. After getting into fountain pens and repairing his own, he set out to make a pen commemorating the 50th anniversary of the Apollo moon landing, experimenting extensively with 3D printing techniques along the way. The result is a hand-painted, 3D printed pen with real character, and it is available for purchase.

Who This Product Is For

This pen makes sense for fountain pen enthusiasts who enjoy the story as much as the writing experience, space history fans, and anyone who wants a light, comfortable daily writer with a personality. If heavier pens cause discomfort, for example due to arthritis, the very light build here is a genuine advantage.

Design and Lunar Detail

The centerpiece is the finish. The pen is 3D printed and then hand painted, and the effect is convincing: it genuinely looks like the surface of the Moon, complete with craters and a faithful texture. The footprint impression on the barrel is a real, three-dimensional detail rather than a flat wrap-around graphic, with actual depth you can feel. The finial carries additional crater details, the barrel tapers gently, and the phrase “We came in peace for all mankind” appears on the back, referencing the plaque left on the lunar surface.

Close-up of a pen barrel with textured crater details resembling the lunar surface

The pen ships with a custom sleeve made by Rickshaw, featuring the iconic boot print Neil Armstrong left on the Moon. The sleeve is soft on the inside with a nylon-like outer feel, and the pen fits snugly with nothing sticking out.

Size and Comfort

Set next to a Pilot Metropolitan, the Moon Pen is a bit longer and a bit girthy, but not oversized. It is a size that should work well for a lot of people. The section tapers down and flares slightly, and because the footprint detail sits on top of the barrel, it does not rub against your hand. There are no threads to feel, and everything is smooth where it needs to be.

Pen uncapped beside a mid-sized metal fountain pen for scale

How It Writes

The cap pulls off rather than unscrewing, held by a thick rubber o-ring that keeps it secure. Inside is a Franklin-Christoph broad steel nib with a black coating that matches the trim well. Despite the coating on the tipping, the nib writes smoothly, which was a pleasant surprise. It is a fast, comfortable writer with a well-tuned wet flow that does not gush.

Fountain pen nib writing a smooth line of dark ink on white paper

The pen fills via cartridge converter, and there is a small “J” printed inside, presumably for John. The light material means nothing becomes top heavy, so the pen can be posted deeply and still balance well. Line variation is modest, as expected from a non-flex nib, and reverse writing turns the broad into a pleasant fine.

Things to Consider Before Buying

There is very little to criticize here. This is clearly a labor of love, made by someone with a practical connection to the moon landing, and many hours went into getting the 3D printing and painting right. Keep in mind that it is a 3D printed, hand-painted pen, so if you expect the uniform finish of a mass-produced pen, this is a different kind of product with its own charm.

Pen cap secured with an o-ring, resting on a desk in soft light

Buying Advice

If you want a comfortable, light daily writer with a meaningful design and genuine craftsmanship behind it, this pen is easy to recommend. Look for the Franklin-Christoph nib option that suits your writing style; the broad tested here was smooth and nicely tuned.

Conclusion

The John Moon Pen is more than a display piece: it is a pleasant writer with an unmistakable identity. The lunar texture, the footprint, and the plaque reference all come together into something that captures the excitement of looking at the Moon up close for the first time. For anyone who loves fountain pens, space history, or both, it is a very special piece of work.

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Further reading

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