This fountain pen is decorated using "Kakiwari Maki-e", a technique for which only the part in the borderline paints and leaves the lacquer when the borderline is drawn.The Seiohbo itself is using of Gin-yuji raising and Kakiwari Maki-e together. A background of Seiohbo is Maki-e of gold powders and Kin-Hirame (very thick gold plate.).