I didn't need a smart mug, but now I can't imagine life without one
The Ember Mug 2 is the type of smart gadget you don't know you need until you actually try it - the smart mug is incredibly ...
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How Does A Temperature Control Mug Differ From Stainless Steel When Keeping Your Coffee Hot?
Before these smart devices ... the liquid to stay at the set temperature. Stainless mugs tend to be insulated, and their combination of material and design effectively slows heat loss.