Has anyone ever told you that your mug would look good on a mug? If it can be photographed, we can put it on one of these cool and colorful coffee mugs! These 11 ounce Mystique® mugs are made of quality stoneware. Just add hot water to make the hidden image appear! Features include a microwave safe construction and an easy to grasp C-shaped handle. Each mug has a black exterior with a white interior. Our patented thermochromatic process will recreate your image with vivid colors and marvelous detail!