PELIKAN, Ink Cartridge - 4001 Blue Black.

Premium quality fountain pen ink cartridges with smooth and reliable ink flow. Features a rich Blue Black shade ideal for professional and everyday writing. Designed for clear line definition and consistent writing performance. Compatible with all Pelikan fountain pens and many standard international cartridge fountain pens. Quick-drying ink formula helps reduce smudging during writing. Trusted Pelikan 4001 ink formula refined over decades for dependable performance. Suitable for school, office, journaling, signatures, and creative writing. Made in Germany with high-quality standards and long-lasting ink quality.