Which of these was a genuine brand slogan used by Roman glassmakers to promote the quality of their luxury glass products throughout the Mediterranean region?

Before modern marketing departments and digital advertising, ancient civilizations had their own ways of promoting products and services. Craftsmen, merchants, and traders developed recognizable phrases and symbols to distinguish their wares in bustling marketplaces. This poll explores how ancient societies used early forms of 'brand slogans' to position their goods in competitive commercial environments. Test your knowledge about these fascinating early marketing techniques!

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"Formed by Ennion" (Enecen Epoiesen) - a signature phrase stamped onto glass vessels to indicate premium craftsmanship
"Clear as Alexandria" - referencing the famous glass-making center to suggest superior clarity
"By the hands of Mercury" - invoking the god of commerce to suggest divine quality
"From the furnaces of Pompeii" - suggesting volcanic heat created stronger glass