Ka-Ku Fountain Pen Ink - Senga-grayKa ku, which is Japanese for write, is a Japanese retailer and brand that hopes to make customers daily lives more fun through their curation of writing instruments and inks. In 2023, Ka ku began developing original fountain pen inks including inks that can be mixed together for endless ways to play. 18ml bottled fountain pen ink Suitable for writing with fountain pens, dip pens, glass pens, and other ink pens.

2” in length

Include 5 colors: Pale Brown

natural light green tones of a young bamboo shoot

70 micro perforated white papers with 5 mm (0

heavyweight paper

we felt that now was the perfect time to use these words

Oil based ink

Monthly calendar (January - December 2026)

We currently do not offer the other nib types

This material is made of high-density woven cotton that has a nice firmness and is smooth to the tough

Extra goodies to take home

Boxed Set of 6 cards with corresponding envelopes