There is only one stabilo boss original, its unique and distictive shape is recognised all over the world and has been since 1971 and is europe's number one highlighter. The stabilo boss original has super fluorescence ink, is an eye-catcher and fits perfectly in every pencil case. Its long life makes it the number one choice and stands for german quality you can trust. Don't worry if you forget to replace the cap, you are able to leave it off for up to 4 hours and the highlighter will regenerate once the cap is replaced. The original distinctive shaped highlighter is europe's # 1. The stabilo anti-dry out technology allows an incredibly 4 hour cap off time. The highlighter is easy to refill at anytime and anywhere. The wedged tip draws broad lines, highlights and underlines important parts of your documents and has line widths of 2mm and 5mm. The stabilo boss is the only highlighter that comes in 9 fluorescent colours to make your work colourful.