irregular: 3.5 cm (1 3/8 in.)
Ceramic
EgyptianCeramic
KoreanTerracotta
RomanCeramic
ChineseTerracotta
6th-4th century BCEGreekInlaid celadon ware: light gray stoneware with celadon glaze over decoration inlaid in white slip
13th-14th centuryKoreanBlackened buff and gray earthenware
3rd millennium BCEChinesePigment on plaster
1st-2nd century CERomanBronze
KoreanTerracotta
GreekTerracotta