For use with Coghlans Emergency Stove, these tablets are safe, clean burning and easy to ignite. Each tablet will burn for approximately 9 minutes.24 fuel tablets/package.WARNING- The combustion of wood, charcoal, and other fuels can expose you to chemicals including carbon monoxide and soot, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go towww.P65Warnings.ca.gov.