The uni-ball Vision Elite is a classy, high-quality ergonomic rollerball pen. Developed with business travellers in mind, the Vision Elite prevents exploding or leaking through changes in cabin pressure - so you can keep working without skipping a beat. Featuring innovative uni-flow ink system, the Vision Elite creates a steady flow of water-resistant ink and smooth, consistent color. Vision Elite features a sleek, durable metal clip, bend-resistant stainless steel tip, and a tungsten carbide rollerball for superior performance.