Sakura Pigma Graphic art pens. Designed to meet the specific needs of the graphic artist and hobbyist, Sakura Pigma Graphic markers feature drawing nibs in 3 line widths and the excellence of archival Pigma ink performance. Waterproof, chemical proof, and fade resistant; will not smear or feather when dry. For graphic art, tole painting, cartooning, sketching, illustrations, and more. AP non-toxic. Available in 1mm, 2mm, and 3mm line widths, colors black, red, and blue. Sakura Pigma Graphic art markers, ink pens.