Instructions

Cartridges

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

• Diamine
• J. Herbin
• Waterman
• Caran D'Ache
• Graf Von Faber Castell
• Pelikan Edelstein
• Visconti
• Kaweco
• Tutorial: https://youtu.be/dNSOyoGlfug?t=21
• IMPORTANT: Lamy, Parker, Platinum and other proprietary brands are NOT COMPATIBLE with our pens.

Converters (Refillable Cartridges)

• N2 Pocket Pen & Neo Magnetic Pen: Kaweco Sport Mini or Mini Foldable.
• Nova Pocket (purchased 2025 onwards): Kaweco Mini Foldable
• All other models: Schmidt K5 or Graf Von Faber Castell Converter.
• Tutorial: https://youtu.be/dNSOyoGlfug?t=103

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.

Nova Pocket Instructions

Eyedropper Silicone Grease Placement

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.