Why Do Pen Caps Have Holes? Mystery Solved!
Why Do Pen Caps Have Holes? Mystery Solved!
Ever wondered why pen caps have tiny holes? 🖊️ It’s not just a design choice—it’s a life-saving feature! These holes are there to prevent choking hazards by allowing air to pass through if the cap is accidentally swallowed. A simple yet brilliant innovation with safety in mind. Watch this short to uncover the fascinating reason behind this everyday mystery! 💡 #shorts #facts #youcurious
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