Amazen Pellet Tube Smoker 12" with Apple BBQ Pellets 12" size makes it easy to use with almost any grill! Produces smoke for up to 11 hours on 15 oz of A-MAZE-N-PELLETS. Includes 1 free lb. of Apple BBQ Pellets made from 100% Hardwood Contains No Fillers and No Additives Produces Very Little Ash