Muji 44596913 Fountain Pen Cartridge Blue Black 4 Pieces Japan Φ7.5Mm 58X

The Muji 44596913 Fountain Pen Cartridge is a must-have for any stationery enthusiast. These Japanese-made cartridges are designed to fit fountain pens with a diameter of 7.5mm and feature a fine point type 58x. This pack contains four blue-black ink cartridges that will provide a smooth and consistent writing experience. Perfect for everyday writing tasks, the Muji 44596913 Fountain Pen Cartridge will ensure that you have the right tool for the job.