emsa vacuum travel mug

What Insulated Cup Stays Cold The Longest?

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The yeti tumbler keeps water cold the longest. Which type of cup keeps my drink cold the longest? The YETI tumbler keeps water cold the longest. How long do insulated cups keep drinks cold? Do insulated cup keep drinks cold? A insulated cup with vacuum insulation keep drinks cold from 6 hours to 12 hours … Read more

What Is A Double Walled Glass Mug?

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What is the purpose of a double-walled mug? The double-walled glass is basically a glass within a glass. The air between the two glasses is sucked out when it is made, creating a vacuum. Instead of having a heating or cooling element to keep drinks hot or cold, it is designed to keep beverages at … Read more