Color changing coffee mug! This mug has a black matte finish when it’s empty. But when it comes into contact with a hot beverage, the mug reveals the print.
• 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)
• Made in China. Printed in Europe
Note that you shouldn’t put the mugs in a microwave or dishwasher since it can damage the coating.