Akashiya Watercolor Brush Pen Sai 20 Colors CA200/20V Japanese Traditional , Fude Water Brush Pen Small KG205-20 , Medium KG205-10 , Large KG205-30 IT is a value set of Akashiya Watercolor Brush Pen Sai & 3 Water Brush Pen Pike that brush craftsmen carefully finished with hand-made one by one. Water Brush Pen Set consists of Small-, Middle-, and Large-sized (3 pens).