Ballograf Fine Pen Refill
BallografThese tips are produced from Japanese stainless steel and the balls are made from the extremely dense tungsten carbide. In the back of each cartridge is a small amount of fat which counteracts the ink to dry out even if the pen is left unused for a longer period of time.
Each cartridge writes 8000 meters and is suitable for all Ballograf Pens except Ballograf Pocket.