This is a high-quality fountain pen converter from Platinum Co., Japan. This silver-accented converter turns your Platinum cartridge pen into a plunger fountain pen. It fits onto any Platinum cartridge/converter...

This is a high quality push-button style fountain pen converter from Pilot, Japan. Fits many larger Pilot pens including Custom 74, Explorer, Justus 95, Kakuno, Metal Falcon, and many Namiki...

The Pelikan international piston converter is designed to fit Pelikan pens that accept converters, as well as many other pen brands that use standard international converters.  Easily refillable, simply draw...

This is a high-quality fountain pen converter from Platinum Co., Japan. This gold-accented converter turns your Platinum cartridge pen into a plunger fountain pen. It fits onto any Platinum cartridge/converter...

Kaweco mini sport piston converter is designed for Kaweco Sport fountain pens. A miniature piston converter allowing the use of bottled inks with many compact fountain pens that can normally...

Standard International top hole fitting, Holds more ink than the typical converter, Fits the SWIPE fountain pen, springs actuated converter. This replacement spring-loaded push-style cartridge converter by TWSBI is specifically...