Rediscovering the art of writing
How do I fill my fountain pen with a piston converter?
   

To fill your fountain pen with a piston ink pump. Fit the converter into the pen. Twist the end of the converter anti-clockwise until the piston is down. Immerse the nib in the ink bottle, ensuring that the nib is fully covered. Turn the piston clockwise drawing the ink up. Once full come out of the ink let out a couple of drops of ink and wipe the excess ink off the nib with a tissue.