Refill for the Pentel Tradio Stylo Sketch Pen (Item# PEN). Black ink.
When style and performance matters, the Pentel Tradio Stylo Sketch Pen produces a variety of line widths in rich, water-based ink. A flexible nib creates lines, from thick to thin, depending on the angle and pressure applied.
The ink glides effortlessly across paper with the free-flow liquid ink system. Dries quickly making it ideal for sketching and drawing.