Schneider ONE Hybrid N Rollerball Pen, 0.5mm, Black, Box of 10 (183501) Schneider is a leading international brand, with writing instruments designed and engineered in Germany, distributed in the US exclusively by Stride, Inc. Rollerball with hybrid needle tip and super-flow-system for consistent ink flow and expressive writing Liquid ink rollerball pens, ergonomic rubberized barrel with Black ink Large ink Supply with a write out of over 1 mile; 0.5mm writing line Waterproof, fade and light resistant rollerball is safe for documents