Batman Dark Knight Trilogy Scarecrow Morphing Mug

11oz in size, weighs 1lb. Not dishwasher or microwave safe. Designed and made in the USA! "Would you like to see my mask? I use it in my experiments. Now, probably not very frightening to a guy like you, but these crazies, they can't stand it." - Scarecrow Now you can recall the acclaimed Christopher Nolan Dark Knight trilogy with this amazing character Morphing Mug! This 11oz Morphing Mug transforms from black as hot liquid is added! Watch as the heat-activated process reveals the hidden image in full vivid colors! Color Changing Ceramic Mug. Heat-activation reveals hidden image. There are a lot of characters in Gotham... Who are you?