Hand cut Japanese nib
Chrome plated, sturdy nib
Nikko G is medium flex; Zebra G is slightly more flexible and sharper
Smooth writing with less scratching
For Copperplate, Spencerian scripts or sketching; Comic, Manga drawing
Long lasting
Fits most penholders
Can be installed in Jinhao X750 fountain pens too:
https://www.youtube.com/watch?v=HzM4GsLw1sM
with Jinhao X750 adaptation:
https://www.youtube.com/watch?v=CP29N5lgEwk