When accuracy, performance, and preservation count, the unparalleled fine nibs and archival ink quality of the Sakura Pigma Micron fine liner pens are the go-to tool for art, work, and play. Experience smooth writing, and crisp ink quality that delivers precise points and lines. Features archival Pigma® ink that doesn’t bleed through most papers is quick-drying, waterproof, and fade resistant. Certified non-toxic, approved by ACMI toxicologists & bears trusted AP Seal. Not evaluated for cosmetic use on skin. Great for drawing, doodling, general writing & notes, journals, planners, cards, letters, invitations, envelopes, scrapbook pages, and other paper-craft projects. Not recommended for use on fabrics intended to be washed. Set includes 1 each of 3 points sizes: Micron 01 - 0.25 mm, Micron 03 - 0.35mm, and Micron 05 - 0.45mm Fineline pens.