Kingsman Traditional Refractory Fiber Brick Liner for HBZDV4736 Direct Vent Gas FireplaceFeaturing durable construction, this liner easily provides a classic appearance for your product, while its traditional brick design easily integrates into any dcor. What's Included 4 Piece Traditional Refractory Fiber Brick Liner Features Color: Brown Designed to add a realistic appearance to the firebox interior Durable cast refractory construction Installation hardware included Mimics the look of traditional running courses of brick Designed