Enhance the look of your fireplace with the Four-Piece Installation Trim — a sleek, custom-fit accessory designed for the BF39DXP Firebox. Featuring a 3" black surround, this trim kit provides a clean, finished edge that conceals gaps between the firebox and the surrounding wall or mantel. Use it as a 3-piece or 4-piece trim to suit your installation needs. Whether you're working on a new build or upgrading an existing setup, this durable metal trim adds a polished, built-in appearance that complements a variety of interior styles.