Pilot Fountain Pen Ink Converter CON 40, Screw Type (CON 40)

Brepen

The Pilot CON-40 Converter is a high-quality refill solution for Pilot's Capless, Capless Decimo and Silver-series fountain pens, among others. Thanks to the clever twist mechanism, you easily grab ink from a bottle and it is immediately ready for use. The transparent body with internal metal balls improves ink distribution and prevents bubble formation. Compatible with standard Pilot cartridge/converter systems, the CON-40 offers reliability, ease of use and reusability - ideal for writing enthusiasts who value performance and quality refills.

Amazon

For single Cartridge fountain pen from Japanese stationary Brand Pilot (Namiki), for 0.4Ml ink, screw Type Pilot fountain pen ink converter CON-40, screw Type Model: CON-40