Gift from the alchemist: just a mug with a black matte finish when it’s empty… but when it comes into contact with a hot beverage, the mug shares its secret…
• 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: you shouldn’t put the mugs in a microwave or dishwasher since it can damage the coating.