These Pine Mountain fire logs lights easily and quickly. Pine mountain classic fire logs are greener and burn cleaner than cordwood, producing up to 80% less carbon monoxide and up to 75% less particulate matter. Nearly all the materials in this product made from renewable resources, so you can be sure that your choice is a clean one. Simply light the wrapper and enjoy a bright fire in minutes with a 4 hour burn time. Logs come wrapped in paper for no-mess handling and portability. Packaging may vary.