How to use soft calligraphy pens and ink capsules

How to use the soft pen steel ink bag;

1. First unscrew the pen and take out the used ink bag.

2. Take out a new ink bag from the ink bag box. The feeding direction of the ink bag is opposite to the ink taking direction. Insert the new ink bag in the direction parallel to the pen body, and it is good to hear a click.

3. Just change the ink bag.