How do you properly use Zippo lighter fluid to refill a Zippo lighter?

To properly refill a Zippo lighter with Zippo lighter fluid, follow these steps:

1. Remove the lighter from its case and open the lid.
2. Hold the lighter upside down and remove the insert from the case.
3. Slowly pour the Zippo lighter fluid into the cotton batting inside the insert, being careful not to overfill.
4. Allow the fluid to soak into the cotton for a few minutes.
5. Reinsert the insert back into the case and close the lid.
6. Wipe off any excess fluid and let the lighter sit for a few minutes before using it.