Create stunning graphic art, sketches and illustrations with these Graphic pens from Pigma. You can also use them for fabric art, scrapbooking and archiving precious memories in your journals and diaries. With a variety of nibs, these pens are great for techniques like fine lines or lettering, shading and coloring. Details: Black 3 pens Does not feather or smear when dry Will not bleed through most papers Waterproof, archival quality, permanent, fade resistant and chemically stable Meets ACMI non-toxicity standards Conforms to ASTM D-4236 Not for use on fabrics that will be washed Not for use on skin Contents: Bullet-tip pen (1 mm) Chisel-tip pen (2 mm) Chisel-tip pen (3 mm)