Your summer days at the pool will come to life when you use the Splash ZIG Memory System Dual Tip Writer Marker by Kuretake. This water-based pigment ink marker is ideal for journaling or adding titles to your papercrafting projects. There is one marker that features twin tips (0.5mm and 1.2mm) included in the package and is archival-quality, acid-free, lightfast, xylene-free, odorless, and waterproof.