Rasmussen 20" Beige Alterna Ventless FireStones Double Sided - DF-AFS20-BE adds a warm, neutral accent to your ventless fireplace, visible from both sides with its soft beige hue. Made from durable ceramic-bonded refractory material, these firestones are heat-resistant, providing long-lasting quality without cracking. Perfect for concealing burners, this beige set complements transitional and rustic decor beautifully. Compatible exclusively with Rasmussen Alterna Vent-Free FireStones Burners (sold separately).