Danitrio Roiro-migaki in Orange on Genkai Fountain Pen100% Genuine Urushi Contains the Maki E Red Seal (Highest Quality of Maki E Art) Hand painted by highly trained Japanese Artisans The roiro migaki finish allows for the orange to be depicted visually so purely and homogeneous over the pen. Roiro migaki is when a non oil based urushi called roiro urushi is applied on the outer layer of the pen. About Danitrio Genkai Fountain Pen Series: The owner of Danitrio had called this series of pens "Genkai",