The perfect mug for people on your naughty list! The mug starts out black (as in coal black...get it?), then add hot liquid (in honor of all those times they've been in hot water with you) and a mischievous Daffy Duck appears, revealing that he's changed all the present tags to his name.
- 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
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.
TM & © Warner Bros. Entertainment Inc.