The X-Files Heat Reactive Coffee Mug is a vintage collectible from 1995, featuring the iconic slogan "The Truth Is Out There Trust No One." This mug is a must-have for fans of the X-Files franchise, with a design inspired by the popular science fiction and horror genre. Made in the United States, this mug is a unique and sought-after piece for collectors looking to add a piece of mysterious and intriguing history to their collection.