Sakura Pigma Micron pens: precision for every project. This set of three black pens delivers archival quality ink that is waterproof and fade-resistant. The pens feature fine tips in sizes 01, 03, and 05, ensuring versatility for detailed line work. Ideal for artists, hobbyists, and anyone needing reliable, long-lasting results. Sakura Pigma Micron pens will not smear or bleed through most papers.