To operate, simply twist
the tailpiece clockwise while holding the bullet casing and the pen tip
will extend. Twist counter-clockwise to retract the pen tip.
To replace the ink cartridge, grip the
bullet casing firmly and pull the tailpiece until it detaches from the
pen body.
Twist the plastic tip of the ink cartridge
counter-clockwise to remove. Insert a new ink cartridge and twist clockwise
to lock. Replace the tailpiece and you are ready to write!
