The mug you wish you invented is 46% off — but stock won't last

TL;DR: The Ember Mug 2 keeps your coffee or tea at the exact temperature you choose—Get this 10oz smart mug for $69.99 (MSRP $129.95) while supplies last.
The self-heating mug is the dream of coffee and tea drinkers across the globe — and someone finally made a version that won't burn your house down. — Read the rest
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