Make the switch from ink cartridges to bottled ink and reduce plastic waste. This Pilot CON-40 twist-type converter can be used with all current Pilot Fountain Pens. It fits in your Pilot fountain pen like a regular cartridge - just dip the open end in an ink bottle, and twist up to pull the ink into the chamber.
Holds 0.4ml of ink
Twist function
Fits Pilot MR1, MR3, Capless, Falcon, and Prera fountain pens
