Batman Through the Years Coffee Mug - DC Comics Officially Licensed - From Golden Age to The Dark Night - Comes in a Fun Gift Box Batman in action, from his first appearance in Detective Comics #27 (May 1939) to the 21st Century! Enjoy your beverages hot or cold, with or without your cape. 12 oz. mug. Dishwasher and microwave safe. Comes in a colorful box. Click on "The Unemployed Philosophers Guild" above the product title to see more great gifts. UPG truly has presents of mind.