Thankfully, there are plenty of vacuum flasks on the market designed to keep our beverages at the desired temperature for hours at a time.

This vacuum creates an insulated buffer between the internal compartment and the external environment.

This small barrier greatly increases the time warm and cold liquids maintain a desired temperature.

We’ve covered Miir’s tumblers in the past, and the company also offers some impressive, insulated water bottles.

This formidable flagon doesn’t sacrifice insulation capacity for this svelte sizing by any means.

The Thermo 3D double-walled vacuum build keeps your cold drinks cool for more than 24 hours and hot drinks up to temperature for 12 hours.

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