Come and see our amazing products. To activate the cup, the temperature of the hot liquid should exceed 70C/158F. At that temperature, the color of the cup may change.
You will be able to determine if the coffee is cold based on the color of the cup to avoid drinking cold coffee.
Can only be washed by hand, microwave or dishwasher use may damage the artwork. Pls confirm further with
us if any query about packing info, inventory status and time
schedule.