By Koryu, late 19th centuryOf rounded form and bearing a rich kinji ground, lacquered and inlaid with two butterfly dancers beneath clouds, in takamakie with kirikane details, their heads of silver and shakudo takazogan with gold details and the interior of nashiji, signed Koryu; with porcelain ojime painted in Kinrande style, signed Eiraku. 8.5cm (3 3/8in).