WTM56010W  Waterman Converter, Standard Piston/Twist. Waterman converters fit a number of fountain pens that take international converters. However, they do not fit Waterman C/F fountain pens.

Waterman Ink Cartridges, Serenity Blue (was Florida Blue). Long Standard Euro Cartridges are 2 7/8 inches long. Pack of 8 Cartridges.

Parker Piston/Twist Converter. The Parker piston converter is twist activated and fits most Parker and Aurora fountain pens. Twisting the black knob at the end pulls ink into the converter. This is the traditional converter Parker packs with most new fountain pens.

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

PKR1950368 Parker Ballpoint Refill, Blue, Fine Point. Parker Ballpoint refills for all Parker ballpens and compatible pens using Parker style BP refills, including Sheaffer "C" style refills.