There is a hole on the top of the BIC pen cap so you can turn it into a makeshift kazoo. - iFunny :)
The Surprising Reason Why Pen Caps Have Tiny Holes at the Top | Mental Floss
Here's the surprising reason why pen caps have a small hole at the top - YouTube
Find Out the Surprising Reason There Is a Hole in the Top of Your Pen Cap
There's a hole in the top of every BIC pen cap to not only prevent the pen from leaking, but also to let you breathe if you accidentally inhale the cap. Enough
Bic Cristal - Wikipedia
Amazon.com : BIC Round Stic Xtra Life Ballpoint Pen, Medium Point (1.0mm), Black, 10-Count : Ballpoint Stick Pens : Office Products
15 Best Pens for 2020 - Top Pens for School, Writing, and Drawing
Balloon Juice | Amazon UK Reviewers Skewer 'BIC for Her' Ballpoint Pens
This Is The Real Reason Biros Have That Little Hole In Them
There's A Surprising Reason Why Pen Caps Have Holes In Them | IFLScience
Why Pen Caps Have Holes in Them - ATTN:
The Brilliant Reason Why Pen Caps Have Holes in Them - Elite Readers
Why There's a Hole in a Ballpoint Pen Lid | OfficeSuppliesBlog
BIC Ballpoint Pen, Assorted Colors, 60 Pack: Amazon.ca: Office Products
Amazon.com : BiC Cristal Original 1.0 mm Ball Pen Pack of 5 : Office Products
Amazon.com : BIC Round Stic Xtra Life Ballpoint Pen, Medium Point (1.0mm), Black, 12-Count : Ballpoint Stick Pens : Office Products
Amazon.com : BIC Atlantis Original Retractable Ball Point Pen, Assorted, 4-Count (VCGP41-Ast) : Ballpoint Pens : Office Products
6 Fantastic Pens, According to Wirecutter Staffers | Reviews by Wirecutter
Amazon.com : BIC Round Stic Xtra Life Ball Point Pen, Black, 144-Count : Office Products
Amazon.com : Bic 830864 BiC Cristal Original 1.0 mm Ball Pen Pack of 10, Black Packaging may Vary : Office Products
18 BIC pens ideas | bic pens, bic, pen
18 BIC pens ideas | bic pens, bic, pen
The Gentleman Stationer
Amazon.com : BIC Round Stic Xtra Life Ballpoint Pen, Medium Point (1.0mm), Blue, 12-Count : Rollerball Pens : Office Products
