The Bic 4 Colours Comfort Grip Ball Pen contains 4 different coloured ballpoint pens in one casing, with a retractable design that allows each one to be selcted independently. The wide, round barrel provides a cushioned grip for increased comfort in use. The medium 1.0mm tips write a 0.4mm line width, which is great for note-taking and underlining. The pen contains black, blue, green and red ink, great for colour coordinating your work. This pack contains 12 pens.