Endless is the variety of functions for these little dishes. As perfect for muffins, custard desserts, or light-as-air popovers as they are for holding dipping sauces or tidbit dishes. Made by Pillivuyt, the first name in French culinary porcelain, they are oven safe, microwave safe, freezer and dishwasher safe. Offered in 4 oz. (2" in height) and 7 oz. (2-1/4" in height) sizes. Sold in sets of four.