“Why Every Pen Cap Has a Hole will shock you # #howfinity

Title: "The Tiny Hole in a Pen Cap Might’ve Saved Your Life"

You’ve probably used pens your entire life…
But have you ever wondered why there’s a tiny hole in the cap?

💡 It’s not for ink flow.
💡 It’s not for air pressure.
💡 It’s actually a life-saving feature — and it’s built in by design.

In this quick breakdown, you’ll learn:

What the hole in a pen cap really does

Why it’s legally required in many countries

How it quietly prevents choking deaths every year

🔎 This tiny detail is part of a massive world of hidden designs you’ve never noticed.
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