Traveler's Company Brass Fountain Pen Ink Catridge (Blue-Black)

How To Change The Refill of Ballpoint Pen

 

STEP 1
To exchange the refill, screw off the metal part of the pen top to pull out the spring and the used refill.

 

STEP 2
Put the pen nib-up and insert the small end of the cartridge straight in the direction (3).

STEP 3
Although it takes a little while to access the ink, soon the pen will write smoothly.