No.
The color change is reversible and designed for daily reuse.
The primary material in the color-changing cup is a thermochromic coating—an ink that alters its color in response to temperature changes:
When the environment is below the set temperature (typically 50°C for color-changing cups), the product appears colored.
When the environment exceeds the set temperature, the product becomes transparent or light-colored.
As the ambient temperature drops again, the product reverts to its original color.
As shown in the image, the color change：
