




🖋️ Write Boldly, Stand Apart with Ku-Jaku Peacock Ink
Pilot Iroshizuku Ku-Jaku is a 50ml bottle of premium fountain pen ink in a rich turquoise shade inspired by Japanese nature. Renowned for its smooth flow, vibrant color, and resistance to smearing and feathering, this ink combines over a century of Pilot’s craftsmanship with artistic elegance—perfect for professionals and creatives who demand both style and substance in their writing.



| ASIN | B003MVOE9W |
| Best Sellers Rank | #144,735 in Office Products ( See Top 100 in Office Products ) #221 in Bottled Pen Ink |
| Brand | PILOT |
| Closure | Retractable |
| Color | Deep Turquoise |
| Customer Reviews | 4.7 4.7 out of 5 stars (328) |
| Date First Available | June 12, 2007 |
| Ink Color | Turquoise |
| Is Discontinued By Manufacturer | No |
| Item Weight | 10.9 ounces |
| Item model number | 69213 |
| Manufacturer | Pilot Pen Corporation of America |
| Manufacturer Part Number | 69213 |
| Material Type | Plastic |
| Number of Items | 1 |
| Product Dimensions | 1.5 x 3.46 x 3.78 inches |
| Size | 1.7 fl oz |
A**N
Beautiful ink at a marvellous value
The colour of this -- dark turquoise or peacock blue, depending on how you want to translate it -- is exquisite, first of all. A deep, saturated ink that isn't so flashy that it can't be used in a professional setting. It writes well, getting a touch lighter when the pen needs a refill, and it doesn't smear, feather, or bleed. This is my first bottle of Pilot ink, and it certainly won't be my last. The bottle itself is a lovely thing and it sits with my pen, since I write with a heavier hand (a bad habit) and need to refill my pen frequently. The elegance of the bottle makes that far from a hardship. The descriptions from Pilot are marvellously evocative, and the ink delivers on what they depict. A lovely, functional, good value ink.
A**S
Quality outstanding
ink quality is superb and the color a feast for the eye of course made in japan you can expect nothing less than perfect will buy again been using it since over 15 years
G**G
Ku-Jaku, I choose you
Gosh this is such a pretty color. My life is slowly devolving as I delve in to the world of fountain pens. So far I only own the Pilot Metropolitan (in fine) and the Lamy Safari (in extra fine) because I really only wanted to use the pens for drawing and they seemed suitable enough. I tried this ink (Ku-Jaku) in both pens, but I prefer it in the Safari because I can get thinner lines with it for my sketches. I also own Noodler's Bulletproof Black, but I could never seem to make it write smoothly at all with the Safari...even with cleanings and stuff. Other people have been able to, apparently, so maybe I just have a slightly faulty nib? Either way, I use the Bulletproof Black with my Metropolitan because it writes thicker and the Ku-Jaku with the Safari. I'm happy with that arrangement. I've only used it on notebook paper, printer paper, sketchbook paper (strathmore?), and watercolor paper. It doesn't dry all that quickly, and it does feather very slightly on some of the words/letters when using it on printer and notebook paper. It's not like they're high quality paper anyway, so I don't really mind. It probably helps that my Safari writes very thinly. I love how the ink looks more green in certain light, and more blue in others. That's my favorite ever. The bottle is beautiful too. I want to try more colors eventually, but with the price tag I wont be buying them all willy-nilly just to see what they look like. However, it's definitely worth getting if you're on the fence about trying one.
M**E
Large, good quality bottle
The ink arrived in perfect condition, in a nice silver box and secured in a plastic bag. I haven't tried it yet, but it looks to be a beautiful shade of blue. And you get a good amount of ink in a really nice, heavyweight bottle.
D**N
Nakimichi Pilot ku-jaku
This is a very beautiful ink. It looks very deep blue when it is first applied and then it turns more teal in color. It reminds me of an old ink named Peacock Blue, which is no longer available. Unlike blue/black inks which are dead, this color is alive and vibrant. I am using it in a very fine vintage 18k Mont Blanc 149, which was just overhauled and it has great flow. It certainly does not skip. It appears to take a bit longer to dry than my Pelikan Turquoise, which in comparison, while lighter in color is also lighter in density. The shipping was very prompt. The price of this ink is high, but that is offset by the free shipping. If this same ink is purchased from, for example, Malasia, it is much less, but when the shipping is added, the price is about the same and the ink appears at the door much faster since our government has placed liquid restrictions on air freight, so, it is my understanding, the ink has to travel by ground. I have one pen (a Pelikan 1000) filled with Pelikan Turquoise and one ( Mont Blanc 149) filled with ku-jaku. They both are beautiful inks, but the ku-jaku has more depth, is more interesting, and appears more formal. Ku-jaku also copies better then the turquois.
L**A
Superb color… that’s all I got to say!!!
Love it! Gorgeous color, smooth write. Very consistent high quality, as always!
B**.
They sent the wrong color. I’m happy anyway
Would have given it 5 stars but I was sent Syo-ro instead of Ku-jaku. That said, I’m actually really happy with the wrong color I got. A nice green/blue/teal color. All of the Iroshizuku inks are really wet and beautiful. No matter what color you get there’s always something to enjoy whether that’s the color itself or how well it flows in your pen. These are great inks.
C**N
Amazing ink at a very reasonable price (big bottle!)
Love all the colors of the PILOT Iroshizuku Bottled Fountain Pen Inks! I started off with two colors and now, 3 months later, I’m on my eight! Each color is a standout; no two are very close to the other (which I find to be the case with many of the higher-end inks). They flow perfectly. I mostly use it with my Kakimori Brass nib dip pen. Flows like a dream!! 5-Stars…but I’d give the whole line 10 stars if I were permitted!
E**O
Supero mis expectativas, un arte escribir con esta tinta.
G**A
x
C**Z
What can I say about these inks, they are quite simply some of the best inks out there. I have had most of them over the years except black which is one ink i never use, I have the grey(Fuyu-Syogun)instead. They are used in cheap Jinhao pens up to Pelikans/Montblanc and suite all of them. Consistently smooth, wet and never let you down. Yes they are expensive but last ages so go treat yourself, you won't be disappointed.
S**V
Ink tends to dry in the nib unless used everyday. Excellent shade of Turquoise. Cost is a bit high !
A**S
I took advantage of a drop in import price to try this brand of inks, so hard to get hold of in the UK. I thought Ku Jaku, or Peacock Green would be the best colour to try as it fills a gap in my inks that I've been trying to fill by mixing others. I have to say, this was a fortuitous purchase. The colour is stunning, and the quality is top. This is now one of my favourite inks of any hue. It's a dark turquoise, really, which makes it very useful - more character than a blue, but not way out enough to warrant any disapprobation. Everyone who has seen it or written with it has managed about two or three words before stopping and saying 'wow'. Great depth, great shading, great hue. If it becomes available again under £20, don't hesitate.
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