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The Genius Reason There's A Tiny Hole In Your Coffee Lid
the Solo Cup Company Traveler lid was what changed the game in 1984. The lid's design prevented coffee from splashing out of ...
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So THAT's Why Takeaway Coffee Cup Lids Have A Second, Tiny Hole
there’d be no airflow in the cup. According to Atlas Obscura, who interviewed the authors of Coffee Lids: Peel, Pinch, Pucker, Puncture, the vent can be used to boost the coffee-drinking ...