Ka-Ku Fountain Pen Ink - The Forgotten Thing of the Little Mermaid CALLIGRAPHY PAPER Broad and Double Broad

Broad and Double Broad

Year in Review

Postalco works with Japanese craftspeople to create high-quality products including clothing

This all-new notebook is based on design psychology and reduces eye strain

Ka-Ku Fountain Pen Ink - The Forgotten Thing of the Little Mermaid CALLIGRAPHY PAPER Broad and Double BroadKa 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.