Looks like real Birch lumber . Hand painted to perfection . Made in USA . Lifetime warranty on log breakage only . 18 in. - 5 log set . 24 in. - 6 log set . 30 in. - 7 log set High mountain birch and quaking aspen logs that could easily have come from the closest ski slope. The smooth yet textured bark is highlighted with hand-tinting. IMPORTANT: All propane gas require safety pilot valves, and many States require safety pilot valves for natural gas as well. Check with the Building and Safety Dept. of your city or county.