If the only variation your Omniflex nib is giving you is a variation in mood... : r/fountainpens
The Goulet Pen Company - Did you know that we've made the new JoWo Omniflex nib available on all of our Conklin and Monteverde fountain pens (that accept a #6 size nib)?
JoWo Omniflex - The Goulet Pen Company
Jowo Omniflex Nib Help... The Worst NPD : r/fountainpens
Conklin/Monteverde JoWo Omniflex #6 Steel Nib Unit - Black - The Goulet Pen Company
Conklin/Monteverde JoWo Omniflex #6 Steel Nib Unit - Black - The Goulet Pen Company