When precision, minute details and preservation count, artists, writers and illustrators know their work is safeguarded with the unparalleled archival quality of Pigma Micron Pens. As the first disposable technical pens using archival pigmented ink, they are often chosen for fine-point technical and artistic applications. Smooth, skip-free writing and crisp ink colours that leave consistent lettering and lines every time.Ideal for graphic art, scrapbooking, archival recording, pen and ink illustrations, freehand art, rubber stamps, cartooning and fabric projects. Specifications: Meet ASTM and ACMI non-toxicity standards Not evaluated for cosmetic use on skin Not recommended for use on fabrics intended to be washed