The Stabilo Boss Original Highlighters provide an incomparable classic design dating back to 1971 with high-quality ink that ensures an excellent finish. They are ideal for design projects, hand-lettering, and journaling. Provides 4 hours of dry-out protection for uninterrupted workflow. The chisel tip offers both area highlighting (5mm) as well as fine underlining (2mm) An environment-friendly option, the highlighters can be easily and conveniently refilled.