Bic Black Cristal Original Ballpoint Pens 10 Pack ( SAME DEAL on AMAZON )
A stationery essential, this high quality black pen offers a 3,000m* of writing length on average. The 1.0mm tip and line width of 0.4mm will give you the control and accurate application you need. Perfect for the office, home and school, you'll remain organised with this fab pen! 10 pens in the pack. *for blue and black pens Source: SGS tests 2012/2013 for blue and black ink.
Same deal same price on Amazon