Pillivuyt deep classic souffles are exceptionally well-constructed with thin, even walls that allow for quick and even heat distribution. Because of their excellent cooking properties, these are multi-purpose dishes for everything from desserts to savory baked vegetable dishes and crusty pot pies. Creating a successful souffle requires efficient heat conduction and straight, smooth walls which allow the souffle to rise easily upward for maximum volume and lightness. Pillivuyt"s fine impermeable glaze ensures a smooth ride to the top and also makes the dishes extremely easy to clean and maintain their original beauty. The classic pleats and the brilliance of Pillivuyt"s glaze make these dishes attractive enough for the elegant table and the variety of sizes accommodates all types of presentations at the table, from tidbits to salads to casseroles. The 4-cup souffle is the recommended size for most souffles as the heat will easily reach the middle and ensure that the souffle is evenly cooked completely throughout. The diameter is 5 3/4 inches and it is 3 inches deep.