Danitrio Seirei-nuri Dragonfly Wing Pattern in Black on Hyotan Fountain Pen100% Genuine Urushi Hand painted by highly trained Japanese Artisans This pen is inspired by the elaborate patterns found on dragonfly wings. "Dragonfly wings" by Joi is licensed under CC BY 2. 0. About Danitrio Hyotan Fountain Pen Series: The Hyotan in Japanese means "Gourd" or "Calabash", which is a fruit that can sometimes come in an hourglass shape. This series of pen does come in the hourglass shape; in the US, collectors of Danitrio pens have