How to add ink to an old fountain pen ah?

1, screw the fountain pen ink capsule out of the sleeve and squeeze the capsule with your fingers.

2, put the nib in the ink, completely submerged over the nib, to avoid inhaling air.

3, after sucking the ink, the nib down, release six to eight drops of ink.

4, nib-side up tighten the piston screw, let the tongue of the remaining ink flow back to the ink reservoir.

5. Wipe the nib and tongue with tissue to complete the inking process.