Ballpoint Pen (Myeollyugwan)Ballpoint Pen (Myeollyugwan) 0. 5mm black water based ballpoint pen Product : 15x165x15mm Package : 60x220x35mm Concept Ballpoint Pen (Myeollyugwan) is a smooth writing water based ballpoint pen with a spinning head simply turn the hat with your fingers while writing and it will rotate. Features In the Joseon Dynasty, the myeonbok (ceremonial robe) and myeollyugwan (coronet) were the kings most formal attire, worn on important occasions such as