Item: Color Change Mug
Range of use: home/school/office/outdoors
Package: Thicken Foam Package
Just plain black in color when it’s cold, this magical 13.3 oz. mug will change color and reveal your design only 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 70Â°C/158Â°F5. Be careful with hot water!
Don`t scanld yourself
BLACK MUG SAMPLE:(Heat Changing color)