Primo Natural Finish Pizza Baking Stone, 16-Inch Diameter is a great accessory for your Primo grill. Grill the perfect pizza on this ceramic baking stone--perfect for use with the larger Primo grills. This item makes an excellent accessory for any BBQ enthusiast looking to get the most out of their kamado grill. Compatible with Oval XL 400, LG 300, and Round Kamado.