Danitrio Roiro-migaki in Dark Green on Hyotan 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 dark green 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. Nib Details: This pen is furnished with an 18k Gold, two toned #6 nib. What has been described by many