This bestselling, self-heating mug is the ultimate gift for coffee lovers. Grab it while it's over 20% off after Cyber Monday ...

For Cyber Monday, you can save a full $55 (-43%) on the Ember Smart Mug2. That brings the price down to just $75, it’s lowest price ever.

The sensors notify the mug when hot liquid is poured and goes to sleep based on motion detection. You control everything from ...