Namisu pens use the International Standard Cartridge size in either long or short format (apart form the N2 Pocket Pen and Neo Magnetic Pen which use short cartridges exclusively):

  • Diamine
  • J. Herbin
  • Waterman
  • Caran D'Ache
  • Graf Von Faber Castell
  • Pelikan Edelstein
  • Visconti
  • Kaweco
  • Tutorial:
  • IMPORTANT: Lamy, Parker, Platinum and other proprietary brands are NOT COMPATIBLE with our pens.

Converters (Refillable Cartidges)

  • N2 Pocket Pen & Neo Magnetic Pen: Kaweco Sport Mini Converter
  • All other models: Schmidt K5 or Graf Von Faber Castell Converter.
  • Tutorial:

In the UK you can find these at Cult Pens or any other pen retailer.

In the USA you can find these at Goulet Pens or any other pen retailer. Make sure you filter cartridges to "International Standard" whether short or long.

IMPORTANT: Lamy, Parker, Platinum and other proprietary brands are NOT COMPATIBLE with our pens.



NEO Magnetic Fountain Pen and Rollerball Tutorial

In this video you can find instructions for your Neo fountain pen. From changing nibs to realigning the clip.