Sakura Pigma Micron Pens have waterproof, quick drying pigmented ink for permanency and true color reproduction. Micron pens feature archival quality ink that is water[roof, chemical proof, fade resistant, will not smear or feather when dry, and will not bleed through most papers. Meets ASTM and ACMI non-toxicity standard. Use for graphics, drafting, illustration, cartooning, scrapbooking and more.
