Manufacturer Part Number (MPN) : 9794-000-0000The 4-Pack Assortment of Smokehouse Wood Chips offers two bags of Hickory, one Apple and one Alder. Smokehouse Wood Chips are made of 100% all-natural hardwoods using only the cleanest raw materials. The wood is thoroughly dried and has all bitter tree bark removed to ensure you’re getting maximum smoke from only 100% all-natural wood. Smokehouse Wood Chips contain NO additives or oils. The flavor comes directly from real, all-natural flavor wood such as apple, hickory, and alder. The wood chips are precision ground for an even, consistent burn.