Whiskey barrel oak wood chunks deliver a mild smoke flavor with a whiskey aroma that is sweet and strong. They bring out the flavor of beef, pork, poultry, fish, fruit, and vegetables. Ideal for use in the Napoleon Apollo® Water Smoker and Napoleon's Charcoal Grills. Add the fun and flavor of smoke to your gas grill by using the Napoleon Cast Iron Charcoal Tray and Whiskey barrel oak wood chunks.