Pilot Fountain Pen Piston Converter Con-70 - Black Brand_Pinkfresh Studio great thinkers study and use

great thinkers study and use color to explain and illustrate their ideas

Turning the piston knob of the fountain pen will draw the ink up into your pen

Stellar is truly out of this world

Use it as a daily diary to complement your Himekuri

Pilot Fountain Pen Piston Converter Con-70 - Black Brand_Pinkfresh Studio great thinkers study and usePilot Fountain Pen Piston Converter Con 70 Black Piston style vacuum converter for Pilot fountain pens. The converter has a 1. 1ml ink capacity. This converter fits most pilot fountain pens, but does NOT fit into the vanishing point fountain pen. Compatible pens: Custom 74, Justus 95, Kakuno, and Metal Falcon, and most of the Namiki fountain pens