Midori MD fountain pen converter (38124006) 4902805381246 (5 sets)

Converter for "MD fountain pen"
"MD fountain pen" >>>This is a converter for sucking ink. By using it together with bottled ink, you can expand the range of enjoyment you can have with fountain pens.

How to use
1. Insert the converter straight into the neck shaft.
2.Turn the knob to the left and lower the piston inside the converter to the bottom.
3. Dip the pen tip into the ink. Turn the converter knob to the right to suck up the ink.
4. After inhaling, wipe off the ink from the tip and neck of the pen.