When filled with hot liquid, Red hearts appear
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
1. Don't expose under the sunshine for long time
2. Don't scrape on the printing with sharp tools
3. Wash with hand, not suitable for dishwasher machine.
Shipping Delivery Time:
Orders are processed within 7 days and Shipping usually takes 10-15 days to United States orders and international orders takes 3-6 weeks (most of the time sooner) depending of the country.
Item will be shipped by Feb 17 Please Allow 3-8 Weeks For Delivery to NON-US orders afterwards
4. Water temperature should be over 70°C/158°F5. Be careful with hot water!