Cheopji
Cheopji is a Korean hair accessory decorating the chignon of ladies. Functional features of cheopji was to display social status based on materials used, and to hold jokduri in place when wearing a ceremonial dress. It is usually made of silver, and a frog-shape is its common form. The use of cheopji began after Baljaegaeheok proclaimed by Yeongjo of Joseon. It was used routinely at court, but ordinary people were to use this only when they wear a ceremonial dress.