Why do soup mugs never come with lids? Because some things are better left uncovered, like your love for soup. These Corningware mugs keep your soup hot and your hands cool, ideal for those who like their soup steamy and their mugs stylish. • 20oz capacity • Microwave & oven safe • Stoneware material • Ribbed design • Comfortable handle Top to bottom = 4 inches. Diameter = 4 inches approx. Please review all photos as they are part of description.