National Lampoon’s Christmas Vacation Morphing Mug
Nothing deserves to be overdone like the holidays. Let Clark Griswold be your inspiration with this National Lampoon’s Christmas Vacation Morphing Mug! Don’t forget the perfect tree, the plastic Santa, and as many lights as you can get your hands on. This Morphing Mug transforms from black as hot liquid is added! Watch as the heat-activated process reveals the hidden image in full vivid colors! Holds up to 11 ounces of liquid.