A-MAZE-N 12'' Pellet Tube Smoker Oval Design Produces smoke for up to 4 hours during cold smoking Up to 4 hours while supplementing smoke at 225+ in your smoker or grill Designed to supplement smoke in an electric smoker, but can be used in just about any smoker or grill Cold smoke meat, fish, cheese, nuts and more Oval design prevents the smoker tube from rolling and movement on grill surface