This is the reason why there's a tiny hole in the top of your Bic pen lid - Mirror Online
Why There's a Hole in a Ballpoint Pen Lid | OfficeSuppliesBlog
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Why do BIC pens have a hole in the lid? | The Independent | The Independent
There's a Reason For Holes on The Tops of Pen Caps, And It's Surprisingly Awesome
BIC Grip Black Retractable Ball Point Pen Black | Walgreens
BIC Round Stic Xtra Life Ball Pen, Classic Medium Point (1.0mm), Black, Box of 60 Ballpoint Pens, Smooth Writing - Walmart.com
You'll Never Guess Why Pen Caps Have Holes. This Is Absolute Genius!
BiC 4-Color Ball Pens Long-Lasting Ink, 7 Count - Walmart.com
BIC® GLIDE Bold Ballpoint Pen, Retractable, Bold 1.6 mm, Blue Ink, Translucent Blue Barrel, Dozen | New System
Why are pencils yellow? Why do pen caps have holes? These and other wacky facts about writing instruments - YP | South China Morning Post
Amazon.com: BIC 4-Color Retractable Ballpoint Pen, Medium Point (1.0mm), Assorted Colors, With Long-Lasting Ink, 3-Count : Everything Else
Why are pencils yellow? Why do pen caps have holes? These and other wacky facts about writing instruments - YP | South China Morning Post
You'll Never Guess Why Pen Caps Have Holes. This Is Absolute Genius!
There's A Surprising Reason Why Pen Caps Have Holes In Them | IFLScience
Why are pencils yellow? Why do pen caps have holes? These and other wacky facts about writing instruments - YP | South China Morning Post
Fun fact: Here's why pen lid has hole in it. It has nothing to do with ink.
Why do BIC pens have a hole in the lid? | The Independent | The Independent
Can You Really Clear an Airway with a Ballpoint Pen Like in the Movies?
FAQ | BicWorld
Why are these traditional BIC pens holes? – phoneia
