Featuring an ultra-smooth needle tip for an unsurpassed writing experience, the Schneider one Hybrid N 0.5mm pen has an incredible super flow system that provides for consistent ink flow, delivering a smooth fine writing line. The ink is waterproof and held in Large, liquid ink, reservoir with a visible level indicator. The one Hybrid N 0.5mm will not dry out, even if the cap is left off for 2-3 days. Includes a high-quality metal clip and an ergonomic rubberized grip. Discover the smooth reliability of writing with a German engineered rollerball. The Hybrid needle point is a combination of nickel silver and plastic to produce a Velvety smooth writing experience. With a write out length of over 7,000 feet, the liquid ink technology allows for every drop of ink to be expended. Waterproof, light resistant and documental according to ISO 14145-2. Discover for yourself why Schneider was voted the brand of the century by deutsche standards.