Black color Pigma Micron Pen. When accuracy, minute details, and preservation count, the unparalleled archival quality of Pigma Micron pens makes them everyone's first choice. Experience smooth, skip-free writing and crisp ink colors that leave consistent lettering and lines every time. Pigma Micron has achieved universal appeal and is carried by technical professionals, artists and crafters alike including heirloom quilters and decorative fabric artists. The Pigma? Micron ink pens feature: Archival quality ink for use in acid-free environments Chemically stable, waterproof, and fade resistant No smears, feathers, or bleed-through on most papers *Please note - the inks on fabrics are for "decorative purposes only" - meaning do not launder.