The Pocket Fountain Pen's modular construction allows for use with both refillable converters and disposable cartridges.
TO ATTACH EXTENDER:
A. Attach K6 converter to pen grip / fountain pen head.
B. Slide 28mm extender piece onto pen.
C. Secure by twisting in place.
D. Attach pen barrel to the back of the extender (secure by twisting in place).
TO FILL INK RESERVOIR:
A. Remove the K6 converter from the pen.
B. Twist plunger mechanism counter-clockwise until seal reaches opening.
C. Place converter tip in inkwell.
D. Twist plunger mechanism clockwise to draw ink into reservoir, until chamber is filled.
E. Insert K6 into fountain pen head.