AUTHENTIC PROVENCE OFFERS A FINE SELECTION OF VERY TRADITIONAL FRENCH CAST IRON FIREBACKS. THE BEAUTY AND HISTORICAL SIGNIFICANCE WILL BRING CHARM TO ANY FIREPLACE THE FIREBACK RETAINS A PORTION OF THE HEAT WHICH IS NORMALLY LOST, AND REFLECTS IT BACK INTO THE LIVING AREA. IT FUNCTIONS AS A HEAT RADIATOR, AND WILL INCREASE THE EFFICIENCY OF YOUR FIREPLACE BY APPROX. 50%.