The STABILO BOSS ORIGINAL has a unique design and iconic fluorescent colours | Can be left with its cap off for up to 4 hours without drying out | A perfect highlighter that you can rely on | 2 line widths 2 + 5mm - ideal for highlighting texts of various sizes as well as for drawing lines of different thicknesses | Strong build quality means the tip will last for a very long time | Pastel highlighters create low-key highlights and add more structure to texts | Always keep the important items in focus | 4 hours dry-out time | Refillable | Water-based ink | Low-cost and easy to refill