Twsbi Diamond 580ALR Fountain Pen - Clear KAKU One end can be used

One end can be used for stirring and the other for writing

It will be bundled with the 2026 Hobonichi Techo A5 English Cousin Planner Book

Toyo Steel has prided itself on its design and overall product quality in making their toolboxes

it has expanded to include a broad range of stationery including stickers and the MD line of notebooks

designed and tested for Kakimori and Inkstand pens

Twsbi Diamond 580ALR Fountain Pen - Clear KAKU One end can be usedAlthough relatively new to producing their own line of fountain pens, TWSBI has been in the industry for half a century, creating parts for other brands under the name Ta Shin Precision. Within a decade, their piston filled demonstrator pens have become immensely popular for their high quality, large ink capacity, and affordable price point which allows many newer fountain pen users to get their hands on a remarkable pen very early into the hobby.