Fitted with our #6 extra fine tipped nibs, these nib units are compatible with pens that take #6 JoWo nib units, including the FPR Tanoshii.   FPR extra fine nibs write with a 0.4mm line and are tipped with top quality German made material for a smooth writing experience.

Features:

• Feed material: Plastic
• Compatible pens: FPR Tanoshii and any other pen that accepts #6 JoWo nib units.
• (Note: These units do not have JoWo nibs.  They are fitted with FPR nibs inside a housing that is threaded to fit pens that take #6 JoWo nib units.)