You definitely have a great product with this cool color changing coffee mug. This mug has a black, matte finish when it's empty. But as soon as it comes into contact with a hot drink, the mug reveals a beautiful print.
- Black matt finish in the cold
- Reveals the print when the mug contains a hot drink.
- Dimensions: Height - 9.8 cm 3.85 ", Diameter - 8.5 cm 3.35"35")
- Made in China. Printed in the USA and Europe
Note that in some cases the coating is not 100% opaque and an outline of the design may show through a little. Also, you shouldn't put the cups in the microwave or dishwasher, as they can damage the coating..