Item: Color Change Mug
Range of use: home/school/office/outdoors
Color: As picture
Package: Thicken Foam Package
Plain black in color when it is cold. This magical 13.3 oz. mug changes its color and reveal your design when filled with a hot liquid.
Just add your coffee or tea, and watch your images come to life in vibrant color.
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!