Microperm Pen .05mm - Black

This Sakura pen is a pro's choice. Every facet of fine line detailing and permanence is incorporated into this pen to execute writing in micro-spaces or and even on unusual and challenging surfaces. Chemically stable, and waterproof Permanent adherence to most surfaces A fine line nib with a protected tip that will not split Writes on paper, but also on diamonds, glass, wood, CDs, photographic and x-ray film, and metal Made in Japan