Cross 8756 Fountain Pen Converter - Piston converter for all Cross fountain pens EXCEPT Townsend and Adventura.

Cross Selectip Rollerball Refill - Black Gel Ink.

Cross Fountain Pen Ink Cartridges - Black 6/pk.

Parker Rollerball refill, Blue, Medium point. Parker roller ball refills for all Parker roller ball pens and compatible pens using Parker style RB refills.

Parker Ballpoint Refill, Blue, Medium Point. Parker Ballpoint refills for all Parker ballpens and compatible pens using Parker style BP refills, including Sheaffer "C" style refills.