The Cobb Pizza Stone is perfect for the avid home Pizza maker. Made from Cordierite, it is more resistant to thermal shock compared to other ceramic stones. The Cobb Pizza Stone allows one to create delicious crispy Pizzas anywhere. Technical Specification: Weight approx 1.3 kg, diameter - 269 mm, thick – 24 mm. NOTE: The Pizza Stone is to be used in conjunction with the Roasting Rack and Grill Plate.