TIL that the reason pen caps have holes is so you can't choke on them.
https://www.gearpatrol.com/home/a716313/hole-pen-cap-explained/
Discussion
No replies yet.
TIL that the reason pen caps have holes is so you can't choke on them.
https://www.gearpatrol.com/home/a716313/hole-pen-cap-explained/
No replies yet.