Specially formulated for enhancing the performance of Osprey Flex nib offerings, including the Zebra G fountain pen, this ink is made to keep up with the demands of a flex nib.

Made in EU, this 30ML bottle of ink gives crisp lines and a perfect flow, whether using with flex or non-flex nibs. Each color has a deep intensity and richness to it. Available in following colors:

Washable Ink Colors - Blue, Black, Red  and Sepia (brown)

Waterproof or Permanent Ink Colors : Black

A must have with every Osprey pen!