Each piece of Le Creuset dinnerware is crafted in the same careful process as all Le Creuset stoneware - with a colorful, durable exterior enamel that matches other stoneware flawlessly. From hot chocolate and coffee to single servings of soup and even desserts, the 12oz Stoneware Mug features a versatile, sturdy design for everyday use, as well as classic Le Creuset embossed lettering and rings around the base.