A waterbrush is a kind of brush pen with a water reservoir. Fill the reservoir with water and let water flow gently into the brush. By pressing harder or softer you can regulate the amount of water. The tip is flexible and can be used to paint thick or thin lines. There is no need to wash the brush and you can blend colours with clean water at any time. It is highly portable and can be used both indoors and outdoors. It is also an environmentally friendly watercolour brush that can be used with only the minimum amount of water required. Tip length; Small brush approximately 12mm Large brush approximately 16mm Made in Japan.
eBay