ZEN Classic Shooter InjectorClassic Shooter Cigarette Machine Zen Cigarette Shooters work seamlessly with Zen Cigarette Tubes, the top selling cigarette tubes in America. Designed to work easily and avoid jams so you can efficiently and painlessly fill cigarette tubes with your favorite tobacco blend. Avoid the hassle of always cleaning up from rolling your own. Made with high strength polystyrene for it's strength and minimal impact on our environment.