The claim: The present on red Solo cups are measurement marks

Red Solo cups are an ext than just an iconic party staple – they"re also measuring cups, according to part social media users.

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Robert Hulseman invented the red Solo cup in the 1970s for family members to usage at picnics. Due to the fact that then, the cup have also become renowned for parties and also other social gatherings where alcohol is served. 

A July 22 write-up on Facebook shows a graphic of a red Solo cup with markings because that recommended servings that liquor, wine and also beer.

“How old were you when you uncovered out these lines room actually measurements?” reads text in the short article from K92.3, a nation radio station in Orlando.

The short article has because been deleted, however other users have shared similar versions of the claim, such as one April 29 article with 2,000 shares the reads, "Did you Know: The currently on a Solo Cup space Measurement Marks." 


This is not the an initial time the claim has surfaced on society media, making its way to Pinterest, Reddit and also cocktail sites. It"s true that the lines about match recommended servings because that alcoholic beverages, yet it"s a coincidence. The company that manufactures Solo cups has actually said the lines were no intended for measuring drinks.

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USA TODAY reached out come K92.3 and the Facebook web page for comment. 

Lines weren’t meant for measuring 

Newer version of the red Solo cup have been redesigned without ridges. However, earlier versions of the cup did have lines that corresponded with the encourage serving size for beer (12 ounces), alcohol (5 ounces) and also liquor (1.5 ounces).

But the style was no intentional, the agency says.

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Margo Burrage, manager of interactions for Dart Container Corp., parent company of the Solo Cup Co., said PolitiFact the present on the cup were created for a range of reasons. Measuring alcohol addict beverages wasn"t among them. 

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"The rolling rim makes it easier to sip your drink, but additionally prevents a stack of SOLO cups from difficult together," Burrage said PolitiFact. "The indented base provides the cup sturdier and also less likely to crack. And also those extra lines store your finger from slipping when holding the cup. Therefore while the currently weren’t meant for measurement, they were a rather purposeful part of the design."

When the claim very first went viral in 2012, the Solo Cup Co. shared a graphic to facebook titled, “The REAL knowledge of present on a SOLO Cup.” 

The agency wrote the the measuring lines claim was “not true or one original component of SOLO Cup design, but surprisingly accurate.” 

USA TODAY got to out to Dart Container for added comment. 

Our rating: partly false

The insurance claim that the lines on a Solo cup space measurement marks is partially FALSE, based on our research. While the present on a Solo cup closely match the traditional serving size for various alcoholic drinks, it is a coincidence. The firm that creates the cups has said the lines were designed because that grip and strength, not measurement.