This great priced selection set of bic biro pens features 10 assorted colours, including red, blue, black and green. Featuring a medium brass point with tungsten carbide ball, the Bic Cristal is a highly durable ball pen. The Bic Cristal also has a clear barrel so you can see the ink supply, and its roll-proof, hexagon-shaped barrel provides comfortable, controlled writing. This classic Bic Cristal Ballpen is perfect for everyday general use in the home or office. - Brand: BiC - Nib Size: Medium - Number of pieces:10 Pens - Colours: Black, Blue, Green, Red