Looking for a more modern look to your fireplace or firepit? Fire glass is tempered manufactured glass in 1/4″ and 1/2″ fragments used as a medium to retain and direct heat in gas fireplaces and fire pits. Fire glass does not burn, but retains heat and refracts light. Used to accentuate the look of any fireplace or outdoor fire pit and it’s in-stock year round and available in different sizes, shapes and colors!