Features:

1. Thermal color changing belongs to physical changes, not a chemical reaction, no harm to the human body

2. As long as the hand temperature is higher than the temperature of the phone protective case, which will turn different colors. And it will restore the original color after cooling.

The main parameters:

Material: silicone

Style: simple

Applicable to mobile phone brand: Apple

Model: iphone 8

Packing list:

Phone protective case * 1