Primo Ceramic 15″ Pizza & Baking Stone is ideal for creating authentic wood-fired pizza, baking bread, casseroles and pies on your Primo Grill. This 15″ Stone is compatible with X-Large, Large and Round Kamado Primo Grill Sizes.15″ Ceramic StoneFits X-Large, Large, Kamado Round Primo Grill SizesDesigned for Authentic-Wood Fired Pizza, Baking Break, Casseroles, Pies