Green Mountain Firewood 8-Log Bundle. Natural products that are Safer, Greener, Cleaner, Hotter, and virtually Smoke Free! Made from aromatic sawdust and shavings, compressed and extruded into convenient size. They are easy to start, burn efficiently, and wont spit or spark. GMF logs are the 100% WOOD alternative to manufactured logs. Do not contain petroleum waxes, toxic chemicals, or harmful binders. GMF Logs are dehydrated to burn hot and efficiently. Fraction of the ash,with little/no creosote - less build up in fireplace. Safe to cook on.