Why are these traditional BIC pens holes? – phoneia
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Why Pen Caps Have Holes in Them - ATTN:
Cliff Pickover on Twitter: "The REAL reason why pen caps have holes in them: https://t.co/hLXSnijWAb https://t.co/Po8hk8dALj" / Twitter
There's a hole in the top of every BIC pen cap to not only prevent the
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Do you know why Pen Caps have holes?
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There's A Surprising Reason Why Pen Caps Have Holes In Them | IFLScience
Why Pen Caps Have Holes in Them - ATTN:
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