Heat sticks are small cylindrical sticks filled with tobacco and featuring a filter on one end. These heat sticks are also known by many other names such as HEETS, tobacco sticks, or tobacco heat sticks, and are only designed to be used with the respective brands heated tobacco device as an alternative to smoking traditional cigarettes.
These tobacco heat sticks contain tobacco that has been soaked in propylene glycol, which is heated within the heated tobacco device to produce a vapour which the user can inhale.