Add luster to the world's leading stationery watercolor brush using "new photosensitive hydrolysis technology" can be any non-porous surfaces in writing: even children wallpaper, clothes, bed sheets and even random graffiti on the skin, just gently with water rub, writing patterns will immediately disappear, subside spontaneously under natural conditions. You do not have to worry about their children's graffiti everywhere.
Our new magical and non-toxic watercolor pen without any environmental harm, without leaving any traces of water instant, so the magic of watercolor pen, graffiti, and solve the child annoyance, but also to the child's free play provide a broad imagination. The company's watercolor and pen with ASTM EN71 certification authority.