This super fun pack of BiC Cristal coloured pens is ideal for those that like to take notes, work and revise in different colours. There are many vibrant shades to choose from and each pen has a smoked barrel so that you can see when the ink level is running low. The lid of each pen matches the colour of ink so it\'s really easy to identify the pen that you need.. Pens are available in black, blue, red, green, pink, purple, turquoise and lime-green ink. Smoked barrel to show ink level. Cap and end plug match ink colour. 1.6mm tip gives line width 0.6mm