duraflame 6lb Firelogs provide a fast-lighting . hassle free fire for all occasions. These firelogs light quickly with a single match in less than 5 minutes and burn up to 4 hours. Duraflame firelogs are designed to light faster and burn more completely than firewood; because of that . far less material is consumed . and significantly fewer pollutants are emitted. Duraflame firelogs are made from recycled and renewable wood sawdust and agricultural fibers . mixed with blends of wax and other combustible . renewable materials. Use these firelogs in an indoor . open-hearth fireplace or outdoor fireplace or fire pit . making them versatile and convenient.