10.7 x 8.3 cm (4 3/16 x 3 1/4 in.)
Glass
1st century CERomanIncised celadon ware: light gray stoneware with celadon glaze over lightly incised and combed decoration
11th-12th centuryKoreanGreen Jun ware: light gray stoneware with celadon glaze
12th-13th centuryChinesePale blue-green glass
1st-3rd century CERomanCeramic
17th centurySpanishCeramic
20th centurySwedishEnamel on copper
16th centuryFrenchFritware with molded decoration and underglaze painting in cobalt blue
17th centuryPersianHard-paste porcelain decorated with polychome enamels and gold
18th centuryGermanFritware
13th centuryPersianPorcelain, partially painted and gilded
19th centuryAmerican