Sakura Pigma Micron Marker Pack - 02 - .30mm Black is a high-quality fade resistant ink pen. The Micron is a widely used industry standard for fine to ultra-fine lines. They are perfect for outlines or illustration in your Montana Colors Blackbook. This pack includes 6 .08 high-quality ink pens.
I recommend this product
Silky smooth with no runs thus far. Been a fan of Sakura pens for a long while now.