Pentel® iZee 4 Colour Ballpoint Pen, Pack of 12

4 colours in one pen: Blue, Black, Green, and Violet ink. Smooth flowing, low-viscosity ink in a retractable ballpoint. Honeycomb finger-grip for comfortable writing. 1.0mm tip gives approximately a 0.5mm line width. 4 colours in one pen: Blue, Black, Green, and Violet ink.