The Le Creuset Stoneware Mug in White is incredibly versatile. From the traditional hot and cold drinks to healthy breakfast smoothies; quick and convenient hot soups, and surprising but delicious desserts, you'll find yourself using your Le Creuset Mug for just about anything. Le Creuset Poterie Stoneware is fired at 2160 degrees F, giving it unmatched strength and durability, and making it resistant to chipping, cracking and staining. The enameled surface makes it easy to clean and scratch resistant. Le Creuset stoneware won't absorb odors or flavors. For more than 80 years, Le Creuset has been an inspiration to professional chefs and home cooks alike. Microwave, oven, and dishwasher safe.