The STABILO Boss Highlighter is the original fluorescent highlighter with its distinctive shape, 2 line widths and long-lasting high fluorescence. The only highlighter available in 9 vibrant colours, the STABILO Boss Highlighter\'s distinctive design stops the pen from rolling away and its water-based ink is suitable for paper, copies and faxes. Perfect for the office or home, this great value pack of 4 STABILO Boss highlighter pens 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