The Hunter Green ZIG Memory System Dual Tip Calligraphy Marker is ready to accessorize your papercrafting projects with a sophisticated flair. The dual tipped calligraphy tips (2mm and 5mm) can produce high quality journaling or art motifs on you papercraft projects that will last you a lifetime. This marker by Kuretake has a water-based pigment and is acid free, lightfast, odorless, photo-safe, and xylene free.