This Cheap Low Tech Product Is the Anti Ember Mug

Do you need a $200 mug to keep your coffee warm?

This Cheap Low Tech Product Is the Anti Ember Mug

That perfect sip of coffee, still warm after you've gone through your morning emails. The Ember Mug promises just that–if you’re willing to shell out for it. But is this pricey, high-tech vessel really necessary to make it happen? There’s a much cheaper and simpler alternative.