The exact fit rectangular pizza stone occupies the space of 2 Baron cooking grids to offer a large baking surface right on your grill. This reversible stone holds heat to quickly bake pizzas on the grill. The best way to get the perfect pizza crust. Each pizza stone fits between the rods on Regal stainless steel rod cooking grid or on top of the grilling surface of most grills. Integrates with the optional 69900 Cast Iron Cooking Dome.