irregular: 6 cm (2 3/8 in.)
Solid hot rolled steel
20th centuryCanadianKaya (Japanese nutmeg) wood with traces of red pigment: single-block construction
14th-15th centuryJapaneseCopper
2nd millennium BCESyro-HittitePlaster
19th centuryItalianRed sandstone
IndianTerracotta with polychrome
20th centuryCentral AmericanTerracotta
3rd-1st century BCEEtruscanHard-paste porcelain.
18th centuryGermanPlaster coated with shellac
19th-20th centuryFrenchBronze
20th centuryAmericanTranslucent white glass
18th centuryBritishFaience
Egyptian