This set includes three packs of carbon ink cartridges, each containing 4 cartridges with 1.2 ml ink in black color. The story of begins in 1919 when its' founder Shunichi Nakata set up in Okayama, Japan selling fountain pens.
He was considered a visionary entrepreneur who understood the cultural attributes of the newly invented fountain pen. Today, continue to be revolutionary in the design, engineering and technology of their fountain pens.