On cool days and chilly nights, these ultra-modern fire bowls draw you outdoors with the warmth, fascination and irresistibility of real flames. Balancing industrial and organic beauty, concrete curves clean-lined bowls filled with black lava rocks. The molded, glass-reinforced concrete gives the propane-fueled outdoor fireplaces strength and durability. The firepits' brass burner systems use eight jets to create rich, inviting flames everyone will want to gather around.