The Stabilo Boss Highlighter is the original fluorescent highlighter with its distinctive shape, 2 line widths and long-lasting high fluorescence. The Stabilo Boss Highlighter is Europe's Number 1 highlighter with up to 4 hours of cap-off time, while its 2mm to 5mm line width allows for precise and varied highlighting. It is refillable giving it a prolonged lifespan. The Stabilo Boss Highlighter's distinctive design stops the pen from rolling away and its water-based ink is suitable for paper, copies or faxes. Perfect for the office or home the Stabilo Boss fluorescent Highlighter is ideal for quick and easy highlighting of documents, revision work, notes or for emphasis in the meeting room.