✅ COLOR CHANGING - Pour hot liquid into mug and image is revealed ✅ PERFECT SIZE - 11 oz Ceramic Mug ✅ GREAT FOR GIFTING - Made in the USA with imported parts ✅ THE REAL DEAL - Authentic Morphing Mugs Heat-Sensitive Mug by Trend Setters Ltd ✅ PLEASE NOTE - For long lasting results, handwash only. Do not microwave Happy unbirthday to you! Relive the magic and madness of Alice and Wonderland with this 11 oz heat sensitive Morphing Mugs Heat Sensitive Mug. At room temperature, the drinkware appears to be a plain black mug. When hot liquid is added, a whimsical scene from the classic Disney film, Alice in Wonderland appears.