Moda Flame 1.5 Liter Bio Ethanol Fireplace Burner Insert Non Gel Double Layered 430 Stainless Steel; Indoor or outdoor safe Burner: double layer 1.5L stainless steel burner BTU: 6,000; Flame 12 - 14 High Burn Time: Approximately 6-8 Hours Dimensions: 11.25W x 5D x 3.5H