How to add water to this calligraphy pen?

Water injection method: firstly, remove the nib, then use the dropper to inject water into the pen holder (only about 7/8 minutes) and then screw on the nib.

02

Moisture adjustment of nib: at first, you can drain the nib by squeezing the pen, and then wipe it with a paper towel to adjust the moisture.

03

Coloring method: When the water is sufficient, dip the paint directly and start writing.

04

Color changing method: If you need to change the color, you can change the color by wiping the pen tip with a paper towel.

05

Remember to wipe the nib with a paper towel after use, and then cover it.