The hole in the cap of the pen has nothing to do with the pen or the ink!
Date: Jun. 25th, 2019 - 5:00 PM
Who isn’t guilty of nibbling their pens during a long meeting or if in school, during a class lecture? It’s no wonder that most swallowing accidents occur in children between the ages of 6- 15 years of age. The cap has a hole to allow air passage to prevent choking if someone swallows it.