Seam Sealing 101

[@sunnyflower1979]

Am I able to just use straight silicone? Like from the hardware store

[@KiloWhiskeyOne]

Frank, the reverse side of the cap is generally a cone so it can punch the hole in the foil.

[@Kifarutube]

Unfortunately, these caps were not that way.

[@rudygeorgiamulesandcountry1594]

Ahhhh .....
..... the scientific method. !