Rasmussen 20" Adobe Red Alterna Ventless FireStones Single Sided - AFS20-RD is an elegant and modern fireplace accessory designed to add warmth and style to your space. These uniquely crafted firestones feature a proprietary adobe red stain, offering a distinct look that brings a natural element to any ventless fireplace. Made from durable ceramic-bonded refractory material, these firestones withstand high temperatures and provide long-lasting beauty without cracking or popping. Ideal for concealing burners, they enhance your fireplace setup with a transitional flair, compatible exclusively with the Rasmussen Alterna Vent-Free FireStones Burner (sold separately).