Just a few weeks ago, I wrote about the technological marvel that is the Ember Mug, a self-heating mug that makes an excellent gift to yourself or loved ones.

As of Feb. 3, you can grab the 10-ounce Ember Mug 2 for $89.99, down nearly $40 from its $129.95 list price. I will acknowledge that even on sale, you're paying nearly $100 for a mug. However ...

Save $49.96: The stainless steel Ember Mug 2 is on sale at Best Buy for just $99.99 — a 33% discount on its original $149.95 price. This self-heating mug rarely goes on sale, and will be back up ...

Shirts, stickers, mugs, phone cases, and lawn signs reading “Deny Defend Depose” were also available for sale on eBay on Monday. A spokesperson for eBay, Scott Overland, said in a statement ...

This under-the-radar stainless steal travel mug is on rare sale right now. Amazon This 16-ounce travel mug features stainless steel vacuum insulation for keeping beverages hot or cold for hours ...

The Ember Mug 2 hides heaters in a stainless steel body to keep your drinks uniformly warm at any temperature you want — so long as that temperature is between 125 degrees to 145 degrees Fahrenheit.