Noodler's Ink Refills Eel Blue Bottled Ink - ND-19203 Made in the USA.
Archival quality inks in large 3oz. bottles for vintage or new fountain pens. The Noodler's Eel series has been especially formulated to keep fountain pens flowing smoothly. Lubricating formula glides through all types of fountain pens. Has a slight purple sheen effect.