The Pilot Parallel calligraphy pen represents a major breakthrough in calligraphy pen design! | The pen nib consists of two parallel plates, allowing the writer to produce lines sharper than existing calligraphy pens | Special mixable ink, you can use two Parallel pens to create blended colour lines | Includes one black ink cartridge, one red ink cartridge, one pen cleaner pipette, one nib cleaner, and an instructions pamphlet