6 Sakura Pigma Micron Pens Tip Size 005 (0.20mm Line Width: 8 Ink Colors to Choose From: Drawing, Sketching, Writing (Black Ink) (BLACK) 0.20MM LINE WIDTH, QUANTITY 6 BLACK INK Will not smear or feather when dry,Does not bleed through most papers Waterproof and chemical proofFade resistant DISPOSIBLE Meets ASTM and ACMI non-toxicity standard