Superman Logo Blue Travel Mug The Man of Steel on a travel mug! Plastic blue travel mug with lid. 16-ounce mug features the Superman logo.A 16-ounce travel mug, the Superman Logo Blue Travel Mug makes the perfect gift for fans of the Man of Steel! Let the Metropolis Marvel keep your beverage of choice from spilling at work. If you've got a friend or family member who loves DC Comics, then make the Superman logo blue plastic travel mug a gift!