5 model

Free

Vape Pen and cartridge case (bigger hole for vape battery)

Thingiverse

Free

Skadis Vape Battery Holder (18650, 20700, 21700)

Thingiverse

Free

Stiizy Brand Vape Battery Stand

Thingiverse

Free

18650 battery protector/carry case for vape

Thingiverse

Free

18350 battery adapter from disposable Vape

Thingiverse