In the Pandora’s Box myth, the container was originally described as a jar.
Hesiod used the ancient Greek word pithos, meaning a large storage jar or earthenware vessel. Such jars were used in the ancient Mediterranean to store goods including grain, oil, and wine. The object in the story was therefore much closer to a household storage container than to a modern jewelry box.
The “box” wording became standard through later Latin and European retellings. A Renaissance translation associated with Erasmus helped popularize the expression “Pandora’s box,” even though the older Greek text specified a jar. The translation shaped the phrase used in English and many other languages.
This detail is one of the myth’s most common points of confusion. The container’s exact appearance is not the central moral of the story; its importance comes from the evils or troubles released when Pandora opened it and the hope that remained inside.