ValueX Square Chisel Tip Highlighter Pen 1.0-5.0mm Line Width (Assorted Colours) Pack of 4 Pens Hainenko have a full range of promotional stationery and educational products to choose from using only the best products and personalisation methods, giving you the very best results. Features Traditional square highlighter with bright coloured inks to highlight on plain or fax paper without fading Barrel colour as ink colour Non-toxic ink 1 - 5mm line width depending on pressure and which part of the tip used