Uni-ball 4&1 Jetstream Ballpoint Pen - 0.5mm-Black

Smooth writing taste that makes you addicted. Equipped with ultra-low friction jet stream ink, it achieves extremely smooth writing taste. Compared to conventional oil-based ballpoint pens, the coefficient of friction is reduced by up to 50%. By combining pigments and new coloring materials, clear and dark lines are achieved. It also has excellent quick-drying properties. Each pen comes with 4 different ballpoint inks (Red, Blue, Green and Black) and a 0.5mm mechanical pencil. Price listed is for a single pen.