Vape pens and pod systems are portable and discreet

https://www.scribd.com/document/731165396/Locating-Your-Vape-Design-A-Journey-by-Unique-Vaping-Devices-208600

Vape pens and pod programs are transportable and discreet, allowing for consumers to delight in their favourite e-liquids on-the-go without the inconvenience of common cigarettes