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All of Ember’s self-heating mugs are 20 percent off right now
They’re a bit of a splurge, but now a better value on sale.
Ember products are not exactly a necessity, but if you don’t mind the splurge, they’re very convenient — especially for big coffee or tea drinkers who work from home. While the Mug 2 only maintains that temperature for up to 90 minutes on battery (depending on the size), it will keep things heated indefinitely while docked on the included charging coaster. That’s especially nice if you’re the type (like me) that often pours a hot cup of coffee and forgets to touch it until it’s well passed lukewarm.
Or read this on The Verge