emsa vacuum travel mug

What Is A Double Walled Glass Mug?

by

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

What Cup Will Keep Coffee Hot The Longest?

by

Stainless steel is the best to keep coffee hot. Because it’s suitable for insulation systems such as double wall, which keep coffee hot for several hours. In the case of Takeya, it will stay hot for up to 12 hours thanks to its advanced vacuum insulated system. What cup material retains heat the best? Although, … Read more