Ceramic WiFi Signal Mug Color Changing Cup Temperature Control Ceramic Cup

Description:
Ceramic WiFi Signal Mug Color Changing Cup Temperature Control Ceramic Cup
Magical WiFi signal color changing mug is amazing, When pouring hot water, WiFi signal will change to become blue and
when the cup is slowly cooling, the WiFi signal will change to black.
Features & details:
Material: Ceramic
Color: White
Size: 8 x 8 x 9.5 cm / 3.1 x 3.1 x 3.7 inches
Package included:
1 x Wifi Signal Ceramic Cup