The ZIG Memory System Journal and Title Marker is perfect for decorating your paper crafting projects. This marker features dual tips with a 0.5mm tip on one end and a 3.5mm chisel tip on the other making them ideal for everything from fun doodling to elegant calligraphy. Each marker features water-based pigment ink and is acid free, archival quality, photo safe, lightfast, odorless and xylene free.