Home what is the opening at the bottom of my vape what is the opening at the bottom of my vape by Verdie Feil PhD Published 2 years ago Updated 1 year ago Popular Posts: 1. how to use nova vape pen 2. how long does bo vape pod battery last 3. how to blow vape tricks 4. how to turn vape into mod 5. how to prepare herb for vape 6. vandy vape where to buy 7. when can u vape 8. at what temp should you vape wax in a cloutank m4 9. how time can i refill vape cartridges last 10. where in gods name do i buy vape batteries