PEN BIC BP 4 COLOUR BP RETRACTABLE MEDIUM BLACK/BLUE/RED/GREEN

You can't beat the versatility of these classic two or four colour retractable ballpoint pens. However, you can now opt for the same great performance with the added comfort of a stylish new grip and an opening at the top to attach a lanyard.
At the click of a colour-coded button you select the colour you want - blue, black, red or green
Quality ink, quick drying and smooth writing
Tungsten carbide ball, perfect sphere and very resistant