Rollerball Pen Refill Cartridges
These ink cartridges are intended as refills for the Greenfield Rollerball Pen, but are also suitable for many other fountain and roller-style pens. Available in black and blue. Sold as a set of 6.
Made in Germany.
Standard ink cartridges manufactured by Pelikan.
Sold as a set of 6. Available colours: Blue or Black.