CON-70 converter has a large capacity and features a unique push-button mechanism.
Con-40 converter holds 0.4 ml of ink. Agitator beads inside the ink reservoir help maintain steady ink flow by preventing ink from accumulating on the converter's sides.
Con-B To fill the converter, submerge the pen nib in the bottle of ink. Then squeeze the converter to expel any air inside. Slowly release the converter while the nib is submerged to fill it with ink.
