Akashiya Sai CA200 Round Paint Brushes(Set of 2, Cerulean Blue)

? Do watercolor paintings, sketches, comic style pictures, portraits etc.? The Sai Brush Pens are a great combination of traditional sumi-e (Asian art) brush quality and modern brush functionality and portability? It can be used with a water brush to produce amazing gradients and effects? Colors can be mixed with water to create lighter shades, combined with other colors to create new colors, etc? The elegant , convenient, non-messy brush is for adding shading after finishing painting, easy color merging? Brand: Akashiya? The colors are water-soluble dyestuff ink