Heat sensitive material on the mug surface turns color when hot liquid is poured in
Limit exposure to direct sunlight
Hand wash (dishwasher not recommended)
Do not microwave
Color: mainly Black
Don't expose under the sunshine for long time
Don't scrape on the printing with sharp tools
Wash with hand, not suitable for dishwasher machine.
Water temperature should be over 70°C/158°F5. Be careful with hot water!
Package include:1 Mug