Smoker Flavorwood Grilling Smoke in a Can -Infuse Smoke Flavor Easily On Any Barbeque,6 Pack Simply remove label and place can on coals or lava rock. Reuse can 3 - 4 times. Can lasts up to an hour of grill time. Two each of three assorted natural wood flavors - Hickory, Mesquite, and Apple No soaking, no flying ash