Made by the same manufacturer that makes our popular Pigma Pens! This white Sakura Pen-Touch marker has a 2mm medium point. It is low odour, xylene-free with permanent adherence to most surfaces like glass, wood, porcelain, plastic, paper and metal. Archival quality ink, chemically stable, waterproof and fade-resistant. Shake with the cap on before writing to get the paint flowing and mix the color. Before use, depress tip in upright position to release any internal pressure. The paint flows from the chamber directly to the tip of the marker.