The stoneware construction of the tart dish is well-suited to baking and outperforms materials like aluminum to provide steadier, more even heat. Its curving sidewall adds a touch of character to finished pastries while also serving the functional role of helping crusts bake perfectly. 10-year warranty. Stoneware Freezer safe Microwave safe Dishwasher safe Imported SPECIFICATIONS Capacity, about 1.5 quarts Diameter, about 10.1" Height, about 1.5". Gifts - Kitchen > Le Creuset > Saks Fifth Avenue > Barneys. Le Creuset. Color: Cerise.