A 20-color Akashiya Saijiki brush pen set, perfect for watercolor painting. Of course, it can also be used as a brush pen. 20 color brush pens Brush pens for watercolor painting Ideal for illustrations and card making Akashiya Saijiki CA200/20V This was a gift, but I have no plans to use it, so I'm selling it. It is a new, unused item. There appears to be a small scratch near the button on the case (see photo 5).