Bic 4 Colours Ballpoint Pen Pastel Barrel Medium (Pack of 12) 517320This BIC 4 Colours Pastel ballpoint pen has a modern soft hue and comes in 3 different pastel shades: blue, yellow, and purple. With four medium 1. 00mm ballpoints in blue, black, red and green, they make the perfect writing pen but are also suitable for organising notes and sparking inspiration with colourful writing. This pack contains 12 BIC 4 Colours Pastel ballpoint pens (4 of each colour) that change colours in a click without changing pens.