Emile Henry Lion&#39;s Head Soup Bowls, Set of 4, Vert Set includes four matching Lion's Head Bowls Emile Henry's Ceradon is an exclusive process to produce strong and durable ceramic bakeware and tableware for everyday use: Unsurpassed for conducting, retaining heat Extremely hard glaze:does not scratch Freezer, oven, broiler, microwave and dishwasher safe 3-Year warranty; made in France