BIC 4 Colours Fluo retractable ball pen, allows you to switch easily between the 4 colours as your work dictates

The pen has a transparent yellow barrel so you can see the ink levels

This is the ultimate pen to keep yourself organised, take notes and prepare for presentations

The medium classic ink tips of 1.0mm give a line width of 0.32mm. The large 1.6mm yellow tip gives a line width of 0.42mm