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Quantity
1
Description
Chou Kuro is the blackest ink ever created from Platinum in its 104-year history! An ink that is blacker than black, and 46.8% darker than Platinum's famous Carbon Black, this new permanent ink from Platinum is going to set the new standard...
Reviews
4.9
16 ratings
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Best black ink I have owned. Better then Private Reserve Black. Warning it dries fast on your nibs.
S
Scott · June 5, 2026
Love this ink!
Love this ink, I honestly don’t know what to say other than it flows perfectly fine from the Extra Fine Nib on my Twsbi Eco. Pitch black and dries super fast!! I’m buying more to stock up. Oh! The ONLY issue Iv had is its “filling system” of the bottle. I follow the instructions of flipping it over to fill the tray up but I can’t seem to get a good filling of the pen. I removed it, just dipped the pen in and it filled up perfectly fine. Minor inconvenience at most. Still love the ink and will still buy more.