California Proposition 65 Warning: This product contains wood dust, a substance known in the State of California to cause cancer. In addition, combustion of wood logs, like wood products, result in emission of carbon monoxide, soot and other combustion by-products which are known by the State of California to cause cancer, birth defects, or other reproductive harm. Use a dust mask or other safeguards to avoiding inhaling wood dust or wood combustion by-products. For Bay Area Air Quality Management District, CA. Use of this and other solid fuels may be restricted at times by law. Please check 1-677-4NO-Burn or http://www.8774NoBurn.Org before burning. Caution: Do not overfill firebox. Each Pres-to-log contains up to 42,500 BTU. Check with your appliance manufacturer on maximum fuel loading before loading appliance. Failure to follow manufacturers guidelines could result in damage to your home and/or personal injury.