Fountain Pens
Kaweco Collection Iridescent Pearl Review: A Charming Limited-Edition Fountain Pen
A compact, low-priced Kaweco Sport fountain pen in a shimmering 2022 limited color, briefly reissued for a limited window.
Introduction
Kaweco is a German writing instrument maker founded in 1883. The brand once closed down but was revived in 1995, and today it is best known for its compact Kaweco Sport series. This review looks at one of the most eye-catching entries in that family: the Kaweco Collection Iridescent Pearl, a limited colorway first released in 2022.
Although it launched as a limited edition, the pen was slated to be sold for roughly a year, so there is no need to rush to resale apps and pay inflated prices. That said, limited Kaweco releases can suddenly end production earlier than announced, so if the color appeals to you, buying sooner rather than later is the safer move.
Design and Package
The first thing you notice is the color. The resin barrel is semi-transparent with a shimmering, iridescent finish that looks different depending on the angle you hold it at. It is a genuinely lovely effect, and it is easy to see why this pen has been especially popular with women. The limited-edition packaging matches the pen’s aesthetic and looks beautiful on its own.

The compact size is part of the charm. It is adorable in the hand, easy to slip into a bag, and comfortable to carry around. One thing to keep in mind: the pen does not include a clip. Clips are sold separately as Kaweco Sport accessories, and adding one noticeably changes the pen’s look and everyday usability.
The cap uses a twist-open and close mechanism, and it can be posted on the back of the barrel when writing.
Specifications
The Iridescent Pearl ships with a single ink cartridge included. The steel nib is available in five sizes: EF, F, M, B, and BB. The unit reviewed here uses the F (fine) nib.
The pen has a low center of balance when used unposted, and the balance shifts slightly rearward when the cap is posted. It is a lightweight pen at around 11 grams, which reinforces the casual, effortless feel.
Filling System and Nib Options
A Kaweco Sport-compatible converter works with this pen for bottled ink. The Kaweco converter is a slide type rather than a twist type: you pull the plunger like a small syringe to draw ink up. Because it sucks ink in directly, it can be rinsed and reused many times, which makes it an economical companion for a pen like this.

Writing Performance
The steel nib is on the firmer side, as steel nibs tend to be, but it is not scratchy. It writes with a pleasant, controlled feel, and the F size turned out to be a sweet spot for everyday notes.

One small note from testing: the ink color used for the sample came out a little light. Choosing a more saturated or darker ink makes a real difference in how the pen feels on the page, so ink selection is worth some thought.
Things to Consider Before Buying
Two things are worth weighing. First, the twist cap makes a distinctive squeaky sound when opening and closing. This applies to resin Kaweco Sport pens in general. The upside of the tight twist closure is that the nib dries out less easily, so it is a reasonable trade-off.
Second, this is a resin pen, so it does not project a premium feel. That is arguably asking too much of the Sport series, but if high-end heft and finish matter to you, it is something to be aware of.
Who It’s Best For
This pen suits anyone who wants a cute, compact, casual fountain pen at a friendly price, and it is a genuinely good recommendation for fountain pen beginners. The low price makes it easy to use freely without babying it, and approachable, affordable pens like this are exactly what has been drawing more younger writers into the hobby.

Buying Advice
If you want the Iridescent Pearl, buy it from regular retailers rather than paying scalper prices on resale apps, since it was scheduled to be available for about a year. Just remember that limited Kaweco colors can end production abruptly, so early purchase is still the low-risk option. If you already own other Kaweco Sport accessories, a separately sold clip and a reusable slide converter round out the pen nicely.
Conclusion
The Kaweco Collection Iridescent Pearl is a pretty, compact, casual fountain pen with a shimmering limited colorway, a comfortable lightweight body, and an easy-going steel nib. Its quirks, like the squeaky twist cap and all-resin build, are minor against the charm and value on offer. For beginners and anyone drawn to its look, it is an easy recommendation.
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This product is mentioned in the review. Check the specifications, options, and compatibility before buying.
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