Tube Minimize Gambler Cigarette Tobacco This may be achieved by way of various methods, including air-curing, flue-curing, and sun-curing, every impacting the tobacco’s moisture content material and flavor profile differently. Proper curing is important for preparing the tobacco for further processing and ensuring that it has the specified traits for making cut tobacco filler . Cut tobacco filler is the tobacco that's used to fill cigarettes, cigars, and other smoking products.