Boxed set of 3 Sailor Shikiori Souten fountain pen ink cartridges. Souten, or Azure Sky, is a beautiful blue color.
These proprietary cartridges fit all Sailor cartridge/converter fountain pens (except the Chalana). Each cartridge is labeled with the name of the ink, and a directional arrow indicating how to insert the cartridge into your pen.
The three cartridges comes in a portable white carrying case.
