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.

Solo Cup Company - Wikipedia

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Solo Cup Company - Wikipedia

Why Do Red Solo Cups Have 'Measuring Lines'?

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Why Do Red Solo Cups Have 'Measuring Lines'?

We ship worldwide Here's What the Lines on a Solo Cup Are Actually For, red cup

Why Do Red Solo Cups Have 'Measuring Lines'?

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