The Broil King Cooking Dome is perfect for crisping pizza or melting cheese. Made from heavy cast iron and coated with a durable matte porcelain finish. The dome integrates with the Broil King Rectangular Pizza Stone (item 381880), Plancha (item 381878), or Cast Iron Griddle to trap heat downwards and radiate it onto what you're baking on your grill. Integrates wtih the Broil King Pizza Stone, Plancha, or Cast Iron Griddle Traps heat downward & radiates it onto what you're baking