Note: Cold Temperature Color Changing Needs To Use Ice Water.
Specification:
Material: Ceramic
Size: 9*3.8cm
Packages includes:
1X Cup
Features:
When this cup is filled with liquid 17~22 degrees Celsius, it will appear beautiful cherry blossoms like magic! The lower the water temperature, the darker the color, the more time it takes to change color.
Their principle is: temperature-sensitive materials are printed on the cup body, the materials used are heat-sensitive materials, lead-free.