Rock Wool 4oz for Gas Logs

4oz small packaging brings more cost-effective products | ENHANCE YOUR FIREPLACE - Creates a realistic glowing ember effect in your gas fireplace or gas log set! | ADDS REALISM - Glows like real coals where the flame touches the embers | NATURAL GAS & PROPANE - Compatible with NG and LP gas appliances. | LASTS FOR YEARS - Mineral composition resists extreme temperatures.