Set of 3 Pigma Graphic precision pens

High quality, disposable pens with archival pigmented ink. Chemically stable, waterproof and fade resistant. No smears, feathers or bleed-through on most paper. Ideal for graphic art, pen & ink illustrations, cartooning, sketching, and more.Artists, writers and illustrators know their work is safeguarded with the unparalleled archival quality of Pigma Graphic pens. The pigment based ink has become the standard for what is defined as reliable, permanent, archival quality ink.Designed to meet the specific needs of illustrators, cartoonists and manga artists, the variety of drawing nibs broaden the available illustration techniques that can be used. Fine lines, shading, textures, and colouring in images can easily be mastered by the hobbyist. Characteristics:-Archival quality ink -- chemically stable, waterproof, and fade resistant-No smears, feathers, or bleed-through on most papers-In three line-widths of 1mm bullet, 2mm chisel and 3mm chisel-Writes on fine papers like vellum-Meets the ASTM and ACMI non-toxicity standard-Not recommended for use on fabrics intended to be washed-Not evaluated for cosmetic use on skin Ideal for:-Graphic art-Cartooning-Sketching-Illustrations-Scrapbooking-Fabric projects