How to find pens with flexible nibs, flexy nibs, flex nibs, wet noodle. – Leigh Reyes. My Life As a Verb.
The insanely long tines on this vintage Japanese flex nib. : r/fountainpens
Vintage Pelikan 100N fountain pen, Germany, broad 14k gold stub flex nib, Waterman brown ink. A dead reliable mid century pen with a soft smooth expressive stub nib. Such a great pen. :
Modern Flex Nib Fountain Pen Comparison: My FPR Pens - An Artful Mom