18" Conversion Gel Fuel Log Set Convert your existing gas or wood-burning fireplace into a Real Flame gel fuel fireplace and never worry about hauling wood, messy ashes, or soot again. The five-piece realistic log set burns up to two cans of Real Flame gel fuel. Lift assembly allows for easy access to place and remove cans. Indoor Gel Fuel Log Set -Oak or Birch Finish -Powder-coated stainless steel and hand-painted cast concrete construction. -Assembly required. -Overall Dimensions: 18" W x 13"H x 14.5" D.