Question: are micron pens non toxic?
Answer: Sakura Pigma Micron Black Pen features 08/0.5 mm nibs that do not dry out. Pen has waterproof, quick drying pigmented inks that will not bleed through the thinnest of papers or fabrics. Ink once dried is permanent, fade resistant and smear proof even under sun light or UV light. Non-Toxic pen is sold as 12 per pack.