Pigma ink, invented by Sakura over 25 years ago, continues to be the most reliable permanent ink on the market today. Artists, consumers, the government, and scientists consider Pigma Micron a necessary basic tool for any archival-quality, handwritten project. Porous point tip sizes for precise line width included in this set are 1 each of 01 (0.25mm), 03 (0.35mm) and 05 (0.45mm) in black ink colour.
