Pack of 6 assorted coloured pens, bullet tips, for use on Flipcharts OHP's and Whiteboards, see-through barrel shows you exactly how much ink is left, bold, bright colours can be seen from a distance. Versatile Liquid Ink dry-wipe marker pens deliver clear, brightly coloured, easy flowing writing on flipcharts, OHPs and whiteboards. A handy reservoir window shows ink levels so you never run out at a crucial moment and there’s a choice of colours to meet all your presentation needs.