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Heat coffee mugs! @Melissa Squires Squires Pryce
Heat activated dinosaur mug.
Eye'm Wide Awake!: Heat Activated Coffee Mug
This is hilarious!
Pixel Heart Heat Changing Mug
The cup is heat activated, changing from a sleepy face to one that's ready to go!
Monday Morning Mug
13 Heat-Activated Mugs - From Pixelated Warmth-Detecting Cups to Mood-Changing Mugs
Coffee cup: this is me in the morning.
♥ Good Morning Everyone!!
Monday Morning, need more coffee