Type This nib was created to be flexible and produce a variable line. It is compatible with any pen that accepts a standard JoWo #6 screw-in nib unit.
Filling System The nib is installed in a JoWo #6 housing that accepts both converters and international style cartridges,
Nib NOW IN TWO-TONE ONLY. This is a steel nib created in India, with an ebonite feed made from Nikko ebonite by the folks from the Flexible Nib Factory in Texas (they also make the housing).
Condition Brand new, never used. We adjust the nib for smoothness.