BIC 4 colours original gives you four different colours of ink in the same pen, letting you switch between them as your work dictates so you can efficiently complete your writing tasks. The round blue barrel contains four retractable ballpoint pens each with a different colour of ink inside. You can choose between blue, black, red and green, allowing you to easily colour-code your work. The 1.0 mm ballpoints write with an elegant 0.4 mm line width, and combined they will write for an average of 8,000 m* making this a ideal, distinctive pen for home, work or the office. The pen has been accredited with NF environment status, making this the pen of choice not only for prolonged use but also for the environmentally conscious. This pen is ideal for ensuring your stationery set or pencil case has the right writing instrument for any occasion.