Stabilo Boss Highlighter 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. . The original vibrant highlighter and Europe\'s Number 1 . Anti-Dry Out Technology: 4 hour cap off time . Refillable . Wedge tip draws broad lines, highlights and underlines . The only highlighter that comes in 9 fluorescent colours