Schneider ONE Business Rollerball Pen, 0.6mm, Black, Box of 10 (183001) Schneider is a leading international brand, with writing instruments designed and engineered in Germany, distributed in the US exclusively by Stride, Inc. Voted best product of the year by the Association of Office Products Brand Industry Waterproof, documental, and light resistant black ink Ultra-smooth tip for great writing experience; line width approximately 0.6mm Large ink well with level indicator and sturdy clip-on cap, will not dry out, even if left uncapped for 2-3 days