tobacco's main ingredient is Chemicals in Cigarettes and Tobacco: What's Burning? How a Cigarette Is Engineered
Description
The 2.5" diameter provides enough grinding capacity while the trapezoidal teeth create a consistent medium grind suitable for all consumption methods
Simply press the momentary switch to cycle through 38 modes, and press and hold for more than 3 seconds to adjust brightness and switch between day or night mode

My only advice is that you should start gradually

For the other products, the average annual rates were as follows: tobacco, (not stemmed or stripped) (-1.2% per year) and tobacco refuse (+1.3% per year)

Quitting tobacco cold turkey without any help is very difficult to do, even if you've started cutting back

Laboratory screening tests for alcohol and drugs do not provide information about the severity or consequences of use and thus provide less information than questionnaires
