Pilot Parallel Pen 2-Color Calligraphy Pen Set, with Red and Blue Ink Cartridges, 2.4mm Nib (90051)
The art of calligraphy is now available to all! The Parallel Pen is the first fountain pen that allows you to easily switch between thick and thin strokes, and to blend inks for a unique look.  Nib width is 2.4MM.  Each pen comes with a IC-P3 ink cartridge.