The "best "flavour of an IGET Bar, or any other disposable vape device, is incredibly subjective and can vary greatly depending on individual preferences.

However, some well-known flavors are frequently used by users:

1. Mango
2. Strawberry
3. Blueberry
4. Menthol
5. Watermelon

In the end, your personal taste preferences would determine which flavor would be best for you. Try a few different flavors to see which one you like best.