Ka-Ku Fountain Pen Ink - Senga-gray PAPIER TIGRE Platinum’s founder

Platinum’s founder

Joshua Tree National Park & Mount Rainier National Park

Pages are lined (7mm) in light gray

Fountain pen friendly

their notebooks are often used among elementary school students in Japan and fountain pen aficionados alike

Ka-Ku Fountain Pen Ink - Senga-gray PAPIER TIGRE Platinum’s founderKa 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.