That red plastic cup is a Chicago original. Proceed to party.

That red plastic cup is a Chicago original. Proceed to party.

The complicated history of the red plastic party cup, a Chicago original.

Mystery of the ketchup cups. On the first day of August, 2012…, by Verneri Kontto

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Starbucks holiday cups & Red Cup Day 2023: Evolution, controversy, and how to get one - TheStreet

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That red plastic cup is a Chicago original. Proceed to party.

16 Oz Red Plastic Cups - Red Disposable Plastic Party Cups Crack Resis – EcoQuality Store