Pine Mountain crackle fire log. 3 hour burn. Lights easily and quickly. Sounds like a natural wood fire. Greener and burns cleaner than cordwood. Emits up to 80% less carbon monoxide and up to 75% less particulate matter than cordwood. Creates campfire memories. Individual log: 3.75" H. x 12" W. x 3.5" D. 3.8 lb (pound).