Marabu Aqua Pen Graphix, Metropolitan – This set consists of six watercolor felt pens in the colors black, gentian, light blue, aqua green, tangerine and light gray. The pens have a double point, contour tip on one side and flexible brush tip on the other side. They can be mixed with water on watercolor paper and offer brilliant colors. In addition, they are low odor and lightfast. Let your creativity take over your mind and body.