WIFI Signal Coffee Mug/ Color Changing.
Ceramic WiFi Signal Mug-Color Changing Cup Temperature Control Ceramic Cup. Magical WiFi signal color changing mug is amazing.
When you pour hot water, WiFi signal will change to become blue and
when the cup is slowly cooling, the WiFi signal will change to black.
- Quantity: 1
- Feature: Stocked, Eco-Friendly
- Material: Ceramic
- Type: Coffee Cups
- Shape: Round