This limited edition mug celebrates 25 years of The X-Files. Against a white background lies the enlarged X logo with "Mulder, It's Me" and "Scully, It's Me" on opposite sides of the mug. This is color changing mug so only hot liquids will unveil what you see before you. To ensure that this transformation occurs, please handwash to keep clean. Do not use in dishwasher. Mug is microwave safe.