Highlight like a BOSS with Europe's number 1 highlighter: since its introduction in 1971, the STABILO BOSS ORIGINAL has been a popular choice for home, school, or work. Can be left uncapped for up to 4 hours without drying out. Having a busy day? No problem if you forget to put the cap back on. This allows you to work with concentration. Highlight and underline in 2 line widths thanks to the chisel tip. Available in 9 neon colors and 14 pastel colors.