WARNING : WARNING: Fuels used in wood or charcoal burning appliances, and the products of combustion of such fuels, contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. This product can expose you to chemicals including carbon monoxide and carbon black, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov