Pour hot liquid into this officially licensed Dark Knight Morphing Mugs® Heat-Sensitive Mug and the Joker appears with a very important question in a very questionable red.

✅ Officially licensed color changing, heat-sensitive Morphing Mugs® heat-sensitive mug
✅ Appears black at room temperature; hot liquid reveals the hidden image
✅ The listing is for the purchase of one (1) ceramic mug
✅ Holds approximately 11 fluid ounces
✅ Made in the USA with imported parts

Morphing Mugs® Heat-Sensitive Mugs
At room temperature, Morphing Mugs Heat-Sensitive Mugs appear to be black at room temperature. When you pour your favorite hot liquid into the drinkware, watch as the hidden image magically appears! While this mug may be used in the dishwasher or microwave, for the longest lasting and highest quality product, we highly recommend against it.

BATMAN and all related characters and elements ? & ™ DC. (S17)