Emile Henry Made in France 14.5-Inch Flame Top Pizza Stone, Charcoal Made in France of Emile Henry's proprietary Flame technology Designed for use: In ovens - conventional and convection; and can also be used under the broiler. On grills - gas, charcoal and natural wood Turns an outdoor bbq grill in to a pizza oven Freezer safe - go staight from the freezer to the oven to the microwave to the table 10 year guarantee