Ka-Ku Fountain Pen Ink - Senga-gray SAKAE This iron gall ink “Blue

This iron gall ink “Blue Marine” is a bright

instruction manual

The color represents the reddish-brown color of chestnuts that have ripened

This fits perfectly into an A6 Techo Cover

Midori A5 Notebook Paper Cover

Ka-Ku Fountain Pen Ink - Senga-gray SAKAE This iron gall ink “BlueKa 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.