Cook-Air WD03M Pre-Cut Wood Pucks (Case of 24) For use in the Cook-Air Wood Fired Portable Grill, 1 puck will last 8-12 minutes depending on the thickness and temperature of your grill Case of 24 pre-cut wood pucks, Case weight: 9 lbs., High quality, condensed Maple Under normal conditions 2 pucks at level 4-5 will cook up to 16 burgers in approximately 15 minutes, 3-4 pucks at level 2 will cook chicken/ribs in approximately 30 minutes Ideal for smoking food Hi-density for high efficiency, 100% ecological This is an aftermarket of generic part