STABILO BOSS is Europe's Number 1 highlighter. The chiselled tip can draw broad lines, highlight words, underline text and it's also refillable. Its distinctive design stops the highlighter from rolling off tables so it's always where you left it. As with all BOSS highlighters it has anti-dry-out technology: meaning that the cap can be left off for up to 4 hours without it drying out. The original distinctive shaped highlighter.     STABILO Anti-Dry Out Technology: 4 hour cap off time Wedge tip draws broad lines, highlights and underlines