Description Coffee, tea, hot cocoa—it all seems to taste better in these handsome mugs from Le Creuset. They’re made of dense stoneware, which retains heat so you don’t have to rush to enjoy your beverage. Exterior enamel resists stains and scratches from metal utensils, and a semi-nonstick glaze on the interior prevents food buildup and makes for easier cleaning. mugs are safe for use in the microwave, freezer, refrigerator, dishwasher, oven and broiler. Available in a variety of sophisticated colors. Click here for more information on caring for your Le Creuset stoneware. Features Dense stoneware with impermeable enamel exterior resists cracks, stains, scratches and moisture absorption Nearly nonstick glazed interior easily releases foods for quick cleanup Safe for use in the microwave, freezer, refrigerator, dishwasher, oven and broiler Specifications Manufacturer: Le Creuset Material: Stoneware Dimensions: 5" diameter x 4" H Capacity: 12 oz. Warranty: Limited lifetime warranty Made in China What's In the box? Mug