Good glowing effect when burning in the fire.Mainly used in gas fireplace,gel fireplace and firepits. Our products are made of ceramic fiber. No odor, no ash, no fading, long life, very lighter, more realistic, have glowing effect when on fire, can be used on all kind of gas or alcohol and gel fuel fireplace. Available inNatural gas fireplace or fire pitsLiquid Propane fireplace or fire ...