Natural GasEnjoy the warmth...Enjoy the outdoors with Napoleon's Patio Flame20" DiameterAll stainless steel contructionTotally weather resistantEasy installationRealistic five piece patented GLOCAST log set5 year limited warrantyCreate your own surround to match your decorApproved for use on wooden decks, stone, brick patios and concrete(Stone surround shown in this image not included)Optional cover - 59.99Optional tripod grill - 49.99Optional screen - 69.99