Bugs Bunny, Tweety Bird, and Taz, cuter than you've ever seen them before. Pour hot liquid into this Looney Tunes Cartoon Best Friends Heat-Sensitive Morphing Mug and add a little sweetness to your morning. The exterior of this 11 oz. mug transforms from black as hot liquid is added, revealing the hidden image in full vivid colors. Makes a great gift for Looney Tunes fans. Hand wash only. Not dishwasher safe. Do not microwave.