Stainless Steel Fireplace Fireback with Black Finish, 15"Increase your fireplace's efficiency with our lightweight, easy to use Stainless Steel Fireback. Firebacks have been used for centuries, dating back to Colonial days, to help increase a fireplace's heat output since it was the only source of heat. Firebacks help reflect more heat out into the room and radiate warmth even after your fire has died down. They also protect your fireplace's masonry, shielding it from intense heat (up to one third) and