When you add hot water, Captain Kirk, Mr. Spock, Lieutenant Uhura, and Dr. McCoy leave the Transporter Room on one side of the mug and materialize to explore the planet surface on the other side of the mug.
Energize!
14 oz. BPA-free ceramic coffee cup with a comfortable handle. All of our disappearing mugs come in a beautifully designed, colorful box. Heat activated color changing mugs are microwave safe, but not dishwasher safe. Hand wash only. Don't soak.
They change before your eyes! We have dozens of funny and sometimes even educational temperature sensitive transforming mugs! Enjoy coffee in the morning, afternoon tea, or hot chocolate at bedtime - and always reach for one of UPG's magic mugs!
Click the store link near the product title for more clever and funny novelty gifts. Christmas, birthday, any fun occasion! If you need trendy stocking stuffers or a gag gift that is unique and quirky, or smart and satirical UPG has presents of mind.