STABILO BOSS Original Highlighters feature a chisel nib that allows two different line widths, a distinctive design that keeps them from rolling away and water based vibrant ink that is suitable for paper, copies or faxes. This set features nine classic fluorescent colors, ten pastel colors, and to celebrate this iconic highlighter's 50th anniversary in style, four additional pastel colors complete the collection. The stabilo anti dry out technology allows an incredibly cap off time of 4 hours. The wedged tip highlights and outlines important parts of your documents and has line widths of 2 mm and 5 mm. The stabilo boss original 50th birthday desk set includes fluorescent and pastel colors.