coffee warm

What Are The Metal Coffee Cups Called?

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They come in a variety of sizes, but many can hold over 20 ounces. Often made of stainless steel, tumblers are great at insulating, so they’ll keep your coffee warm for a long time. What are those coffee cups called? A mug is a type of cup typically used for drinking hot drinks, such as … Read more

What Kind Of Coffee Mug Keeps Coffee Hot?

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A double-walled borosilicate glass mug is the most common type of home mug you’ll find marketed specifically for keeping your coffee warm. I tried several brands with double-walled vacuum insulation, but only the Bodum worked as well as the two mugs above in keeping coffee warmer than a standard ceramic mug. What type of coffee … Read more