Pilot CON-40 Twist Piston Fountain Pen Ink Converter - Premium Refillable Ink Cartridge Replacement for Smooth Writing Experience | Ideal for Calligraphy, Journaling & Office Use

The Pilot Ink Converter - CON-40 is a twist-style piston converter that works with Pilot and Namiki Fountain Pens. It features alligator beads inside the ink reservoir to assist in maintaining a consistent flow of ink.

Specifications
- Type: CON-40 Twist Piston Converter
- Ink Capacity: 0.4ml

Compatible With
- Pilot Fountain Pens
- Namiki Fountain Pens