I'm 63 and usually freeze in weather under 70 degrees. I tried this the second I got it in the mail. Had a container of lighter fluid and EASILY added it to my zippo with the cutest little filler tank! Easy Pleasey! I only filled it up a little since I was just checking it out...
If you have another Zippo lighter with the correct fluid in it I would recommend transferring the insert. This is easier than attempting to transfer the fluid itself as that is a complicated process resulting in losing a lot of the fluid anyway. It’s possible to use non-branded forms of ...