Drink your favorite beverage in a mug that looks Marvel-ous! The Marvel Comics Retro Collection Enamel 12 oz. Mug is made of enamel and resembles the feel of an old time military mug. The Mug features a cool retro Marvel Comics design that has an array of images from classic Marvel Comics like Captain America , Amazing Spider-Man , The Incredible Hulk , and more! Measures approximately 3 1/2-inches tall. Do not use in microwave or dishwasher. Ages 13 and up.