국립중앙박물관 NATIONAL MUSEUM OF KOREA

Celadon Spouted Bowl with Willow, Reed and Waterfowl with inlaid design

Vessels of this type from Yuan dynasty China are believed to have had a ring attached to be carried as a portable item. In Goryeo-era
Korea, such vessels may have served ritual purposes or been used as implements for tea drinking, but their exact purpose remains
unknown.