Why Do Red Solo Cups Have 'Measuring Lines'?

Why Do Red Solo Cups Have 'Measuring Lines'?

Rumor: The lines on red Solo party cups are designed for measuring servings of various kinds of alcohol..
The lines on red Solo cups are markings to designate serving sizes of various kinds of alcohol.

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No, The Lines on Red Solo Cups Aren't For Measuring Alcohol

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snopes.com on X: ❌ No, the lines on red Solo cups are not

Fact check: Red Solo Cup lines not meant as alcohol measurements

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