Acid Free Vellum Writing Pen - Black

Designed for writing or decorating on vellum and vellum-like papers, this archival quality pen is ideal for use on charts or acid-free paper. * Dual tip - 0.5mm fine tip and 1.2mm bullet tip * Pigment ink * Acid-free * Archival quality * Lightfast * Waterproof * Fade proof * Non-bleeding