January 2026’s Currently Inked Fountain Pens

It’s been a while since I’ve posted one of these, mostly because through November I was still working through the Pelikan Hubs pens and then December was Inkvent time. However, I have just cleaned out all of my fountain pens and started out with a fresh batch for the new year. Here’s the lineup for January, and it’s mostly dedicated to new pens with interesting inks.

The pens top to bottom: Leonardo Bohemian Twilight, Pelikan M600 Red and White, Sailor Pro Gear Sunlight from the Ocean Floor, TWSBI ECO indigo blue and bronze, TWSBI ECO Serpentine and bronze and TWSBI ECO Plum and onyx
  • Leonardo Momento Zero Bohemian Twilight fine nib inked with Montblanc Around the World in 80 Days. I love this pen so much – the minute I saw it as I was stowing away my cleaned out pens I realised that I have to ink it again. It hasn’t been far from rotation from the minute I purchased it, because it’s a gorgeous pen with a wonderful nib that is comfortable for long writing sessions. The ink is beguiling – ever since I realised that it isn’t the mustard green that I was expecting I keep trying to figure it out. It’s on the spectrum between dark grey and blue-black, and there’s something about weirdly undefinable inks that appeals to me.
  • Pelikan M600 Red and White fine nib inked with Diamine Inkvent 2019 Candy Cane. I reviewed the ink here (it was from the first Inkvent calendar) and I liked the ink enough to buy a full bottle of it. Pelikan M600 is my favourite Pelikan size (even though there’s not much difference between it and the M800) and I didn’t have any of the red editions of the Pelikan Souveran line. When this one went on sale I just had to buy it. Pelikan’s are workhorses with a giant ink capacity and fantastic nibs. If you don’t have one, I recommend buying an M200 at least, and splurging on the M600 or M800 when you can. Note that Pelikan nibs are wider than their Japanese counterparts.
  • Sailor Pro Gear Sunlight from the Ocean Floor fine nib inked with KWZ Exclusive for epiora.pl Błękit Warty Poznani. This is my first sparkly Sailor fountain pen (most of my Sailor fountain pens are black, from the time before they started issuing pens in wild colours and sparkly finishes) and I bought it on sale. As Sailor have raised and raised their prices over the years I only buy them when they’re heavily discounted. Sailor fine nibs as usual are very fine and with plenty of feedback. The ink is an exclusive that KWZ created for a lovely local fountain pen store in Poznan, Poland called Epiora. I bought my Pelikan Art Edition there during the last day of the Urban Sketchers symposium and I got this ink for free. My plan is to review it, as it’s an attractive blue-black.
  • TWSBI ECO Indigo blue and bronze extra fine nib inked with Robert Oster River of Fire. A brand new pen for me, purchased at the same time as the other TWSBI ECOs in this rotation. The ink is old, from 2017, and an ink that I haven’t used in years. It’s very saturated, we’ll see how well it behaves on various notebooks.
Writing sample
  • TWSBI ECO Serpentine and bronze 1.1 nib inked with Pilot Iroshizuku Fuyu-Gaki. A new TWSBI ECO with a new (to me) classic Pilot Iroshizuku ink – Fuyu-Gaki. I’ve learned to love orange inks in recent years, and so I’ve decided to purchase this most classic of orange inks. Looking forward to giving it a try.
  • TWSBI ECO Plum with onyx extra fine nib inked with Robert Oster Caffe Crema. New pen with an old ink – recently gifted to me from an ex-fountain pen user. It’s an interesting shade of brown and I look forward to giving this ink a try.
Writing sample

Franklin Christoph Antique Glass Model 66 and Robert Oster River of Fire Review

Every once in a while Franklin Christoph comes out with a batch of their pens in “Antique Glass”, a clear acrylic with a bit of a green tint to it that makes it look like an old coke bottle. The material is both minimalist and beautiful. It allows you to show off the ink that you’re using while still having a pen that has more character than a run-of-the-mill demonstrator. Franklin Christoph’s pens and the nibs that they use are excellent and very well priced. The result is that these limited runs having a waiting list (from which a 100 names are drawn), and there’s a good chance that you won’t be able to even get on that. I had to wait for two years until I was able to purchase mine.

The wait is worth it though.

img_0226

The Franklin Christoph Model 66 is a long and sleek pen that can’t be posted. The pen is light but still substantial, because of the extra acrylic in the finial. I was worried at first that it would be top heavy, but the Model 66 is perfectly balanced, and one of my favourite pens for long writing sessions.

img_0221

The Model 66 is a demonstrator pen that is built to be eye-droppered. Yes, you can use the supplied converter or cartridges, but what’s the point of having a pen that looks like this if not to eye dropper it? Franklin Christoph even supply the requisite o-rings and silicone grease, making it super easy to transform it into an eye dropper.

img_0224

The pen body is made of smooth acrylic on the outside, but is pebble textured on the inside. The result shows off the ink colour and the pen colour even more, but it also means that staining inks have even more surface area to stain. I decided early on to use only turquoise, teal, blue and green inks in this pen, as even if they stained the pen it would work well with its “natural hue”.

img_0225

You can see the greenish “antique glass” tint best in the cap.

In terms of design, this is a desk pen and is designed as one, so it has one flat side which keeps it from rolling off the table even though it’s a clipless pen.

There’s a wide variety of Jowo nibs that you can order with your pen, and I decided to pay a little extra for a Mike Masuyama medium italic nib. The nib is buttery smooth, and the feed keeps up with flow. This italic isn’t super sharp, which is a plus for me, and together with the large ink capacity that an eye-dropper pen offers, it’s writing heaven.

img_0223

The Franklin Christoph Model 66 Antique Glass with a Mike Masuyama medium italic (what a mouthful) is build to show off interesting inks. Although I would never use shimmering inks in it, it’s great for inks that shade or sheen. And Robert Oster is the king of sheening inks.

The River of Fire is a dark teal ink that has significant red sheen and a good amount of shading.

I felt like drawing a D&D map here, I don’t know why.

As usual with inks of this kind, the paper and nib affect how much sheen or shading you see. This nib is perfect for that, and the paper I used here is Tomoe River Paper, which brings out the best in every ink.

You can see a bit of the properties of the ink here, particularly the shading, but this ink really does have a lot of sheen. It’s just difficult to photograph, so you can only see a bit of the golden red that happens where the ink pools.

This is such a pretty ink. Look how much variation and interest it offers:

So, if you can get on one of the Franklin Christoph antique glass waiting lists, I highly recommend it. As for the Robert Oster River of Fire, I think that it’s a gorgeous ink, but it’s not unique enough in Robert Oster’s large ink offering. If you have something in the turquoise or teal shade in their lineup, then there’s probably no need to buy the River of Fire. If yo don’t then I recommend this ink since it’s wild and yet dark enough to “pass” in an office setting.

 

Robert Oster Ink is Moleskine Friendly

Either Moleskine have improved the quality of their paper, or Robert Oster ink is magical, but it definitely doesn't suffer from feathering/spidering/spread. There's some show through, and in wider nibs, a bit of bleed through, but nothing that makes it unusable. That's pretty surprising for such saturated ink, and good news for those looking for Noodler's ink replacements.
Tested with fine, medium and 1.1 stub nibs with equal success.