Who doesn't love a good surprise? With this color changing coffee mug, you're definitely in for a great one. This mug has a black matte finish when it's empty. But when it comes into contact with a hot beverage, the mug reveals a beautiful print that'll always make you smile when having your drink of choice.

Ceramic
Height: 3.85″ (9.8 cm)
Diameter: 3.35″ (8.5 cm)
Black matte finish when cold
Reveals the print when exposed to hot liquids
NOT dishwasher or microwave safe
Blank product sourced from China

Note that in some instances the coating might not be 100% opaque and an outline of the design might peek through a little. Also, you shouldn't put the mugs in a microwave or dishwasher since it can damage the coating. ROSWELL (Matte Black Magic Mug)