Schneider ONE Hybrid C Rollerball Pen, 0.5mm, Black, Box of 10 (183201)

["Innovative Super-Flow-System guarantees consistent ink flow from start to finish","Line width approximately 0.5 MM in Black ink. Waterproof according to ink standard ISO 14145-2","Hybrid conical tip, high-quality metal clip and rubberized surface to promote relaxed writing without hand fatigue","Cap-off ink does not dry up, even if the cap is removed for 2-3 days","Large ink reservoir and level indicator to ensure every drop of ink is used. Produced CO2 Neutral. Made in Germany"]