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Energize Your Mug
$11.50
Add your favorite hot beverage and watch this mug power up right before your eyes. Made with thermographic inks, this porcelain mug reacts to heat. As your beverage cools down or as you drain your coffee, you can watch your battery on your mug drain simultaneously.
Size: 3.25" x 5" x 3.75". Handwash recommended.