Ka-Ku Fountain Pen Ink - Karashi-iro HOBONICHI Unique Snap Pad binding allows

Unique Snap Pad binding allows you to add any sheets to create a customizable notebook

The black nylon material gives the cover a broad appeal that anyone can appreciate

Torori is the colour of anticipation

creative ways

Blackwing Replacement Eraser also available

Ka-Ku Fountain Pen Ink - Karashi-iro HOBONICHI Unique Snap Pad binding allowsKa 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.