Traffic Light Magic Heat Sensitive Color Changing Ceramic Coffee Mug | Bowlift boho pillowcase With a creative design

With a creative design

Nature-inspired design: Gentle and airy

Size: 10 cm x 10 cm

or hot spring – the compact

this roller is your perfect workout companion

Traffic Light Magic Heat Sensitive Color Changing Ceramic Coffee Mug | Bowlift boho pillowcase With a creative designFEATURES Bring you fun: Fill it up and be ready to surprise! Normally it is a black ordinary coffee cup , but if you fill it with hot water, it will have magicalLit traffic lightpatterns. How to activate color changes: In order to activate funny coffee mugs the temperature of the hot liquid should be over 60C. Keep track of coffee temperature: It will follow the trajectory of the coffee and change the display range of the picture, which is a very