Meeco's Red Devil Fire Starter Squares are made from compressed wood chips, paper fiber, and wax. Ideal for charcoal grills, campfires, fireplaces, woodstoves, pellet and corn stoves. Lights quickly and easily. Will burn 8-12 minutes, even when wet. Odorless and non-toxic. Complies with the South Coast Air Quality Management District Rule 1174 re. C58.