Ant Manor March 10: There is usually a small piece of oily liquid at the end of the gel pen refill. Guess what it is used for.

php Editor Banana today brings you the secret about the oily liquid at the end of the gel pen refill. During the Ant Manor event on March 10, the small piece of oily liquid in the gel pen actually had an unexpected use. What exactly can this liquid help us do? Let’s unravel this mystery together!

Ant Manor Today’s Answers

Answers to Ant Manor March 10 questions

Question:There is usually a small piece of oily liquid at the end of the gel pen refill. Guess what it is used for.

Answer: Seal the ink

Analysis: There is usually a small section of oily liquid at the end of the gel pen core to seal the ink. It can also effectively prevent the ink from drying up inside the pen core and ensure smooth writing.

The above is the detailed content of Ant Manor March 10: There is usually a small piece of oily liquid at the end of the gel pen refill. Guess what it is used for.. For more information, please follow other related articles on the PHP Chinese website!