Pilot Screw-Type Fountain Pen Converter CON-40 / Pilot Ziploc giving a playful vintage feel

giving a playful vintage feel that stands out in both written correspondence and display

featuring a revolutionary dual-mode system that adapts to your writing needs

Includes Two Bobbin Cores: Comes with two reusable bobbin cores to get started right away

Each variant features a different bento theme

Pilot Screw-Type Fountain Pen Converter CON-40 / Pilot Ziploc giving a playful vintage feelA reliable screw type ink converter designed to let fountain pen users fill ink directly from a bottle. Compact and simple to operate, this converter makes it easy to enjoy a wider range of bottled inks with compatible Pilot pens. Key Features Reusable ink converter: Converts cartridge style fountain pens into bottled ink pens, allowing greater flexibility with ink colors and brands. Screw type piston mechanism: A rotating piston smoothly draws ink