Primo Ceramic Heat Reflector Plate For XL Oval (2 Per Box): Set each ceramic, d-shaped plate side by side on your Primo Drip Pan Racks (sold separately) to transform your entire Primo Grill into an oven or a low temperature smoker! Whether you re slow-roasting a chicken, baking a pizza, or smoking your favorite fish, the Primo Reflector Plates will complete your indirect cooking experience. As the ceramic plates reflect the heat to capture the flavor of your foods, baking, smoking and indirect cooking become the hit of any backyard gathering!