Fire & Flavor John Wayne Collection All Natural Hardwood Charcoal Briquets, 8.3 Pound Bag HONEST QUALITY: Authentic, straightforward, and honest just like John Wayne himself. HARDWOOD CHARCOAL: Made from oak and hickory. EASY LIGHT: Burn ridges create better air flow for quicker lighting. DO GOOD: A portion of all sales are donated to the John Wayne Cancer Foundation. WARNING: CARBON MONOXIDE HAZARD Burning charcoal inside can kill you. It gives off carbon monoxide, which has no odor. The emissions from burning a fire starter, firewood or charcoal can expose you to chemicals including carbon monoxide, soot, smoke and other combustion by-products, which are known to the State of CA to cause cancer, birth defects or other reproductive harm, and/or other adverse health effects. For more information go to CA Gov Website and search "P65Warnings."