Turn your barbecue grill into a professional meat smoker with the GrillPro Cast Iron Smoker Box. If you are just using your grill to barbecue, then you aren't getting the full potential out of your grilling machine. Slap one of these cast iron smoker boxes on your grill surface next to a slab of ribs, chicken or fish and prepare to take grilling to the next level. Try using different types of wood chips far a variety of unique smoked flavors. We recommend the Jack Daniels Whiskey Barrel wood chips for a one of a kind flavor. What are you waiting for? Get smokin'!