The Pentel Sign Pen Fiber Tip is a durable, fiber tip pen that uses black acid-free pigment to help make a permanent mark. ACMI Certified NON-TOXIC.
The Pentel Sign Pen Fiber Tip's permanent, pigment ink is acid-free, fade-proof and water-resistant. The durable fiber tip won't break down or "mush". It also features a snap tight cap that helps your ink to last longer. ACMI Certified NON-TOXIC.