Made in Marcigny, France since 1850 from high fired durable Burgundy clay, yet is very light. The natural clay is unsurpassed for conducting and retaining heat. Provides slow even cooking that bring out the flavors of the ingredients. Non-porous ceramic avoids the absorption of smells or liquid and makes it easy to clean, dishwasher safe. Makes brick-oven style pizzas in ovens and on the barbeque. Designed specifically to produce crispy, well-baked crusts, like those from a pizza oven.BBQ ceramics can reach high temperatures retain heat, meaning the food stays hot for longer on the table.