Cigarette capsule refers to the capsule embedded in the cigarette filter rod. It' s used to contain oily components and different types of spices. The sizes of capsule changes from 2.6 mm to 4.6mm diameter. Different flavors and diameters can be customized. Consumers are going to break it when smoking, as a result, the components contained in the capsule would be released, the taste of cigarettes would be richer and more fragrant, thus providing consumers with a more comfortable experience.