Molotow Sketcher Twin Marker 12 Set Main Kit 212 pack with Molotow Sketchers, a water based twin tip marker with the same qualities as alcohol based alternatives (Copic, Stylefile, Promarker and more). However, the ink has a number of advantages, such as not bleeding so easily through the paper and being odor free. Furthermore, the markers are filled with Molotow's Aqua Pro Ink which has a high lightfastness and dries quickly. The marker body itself is triangular, which means that it fits well in