RY4 is a well-liked tobacco flavour. It is a bit more complex and more layered than the average tobacco liquid. RY4 is a nice blend of multiple types of tobacco and it has a sweet undertone of nuts, caramel, and vanilla.

Do you have a Green Smoke battery and would you also like to enjoy this flavour?
With the Atlantic Portal Mini Tank you can use any liquid from Novus Fumus in combination with your Green Smoke battery.