Two-way 6-color Pen Set designed specifically for use with Midori Paintable Stamps (available separately). These pens are equipped with Midori's independently developed water-based ink, ensuring that your stamped images remain smudge-free when you color over them and resist bleeding through the paper. The pens in this set come with a 0.5 cm fine tip for precise writing, as well as a brush side that is perfect for coloring in various parts of your stamped images. The pen case can be used as a pen stand. The colors included in this set are: coral pink, canary yellow, emerald green, aqua blue, night blue, chocolate brown.