Jester Cat's - Shapes of Emotion - Fluorite - Stain - Matte Black Magic Mug
Product Info :
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.
• Black matte finish when cold
• Reveals the print when exposed to hot liquids
• Dimensions: height - 3.85" (9.8 cm), diameter - 3.35" (8.5 cm)
• Printed in the USA and EU
Note you shouldn't put the mugs in a microwave or dishwasher since it can damage the coating.