Water-based dye ink delivers smooth, consistent writing for fountain pens and dip pens
4B black and blue color blend offers a distinctive, vibrant writing experience
Heel-shaped bottle design for easy storage and portability
Includes Japanese and English instructions for versatile use
Suitable for a wide range of pens including fountain pens, dip pens, and glass pens
Summarized by Shop
BUNGUBOX's signature blue black
The name of this ink comes from the initials of Bungu Box Blue Black.
The aim was to create the traditional Japanese color "koiai". It stands between the traditional French color of "Agate" and the traditional Japanese color of "Menou". Enjoy the playful label of four bees flying around "4B".