Best thermos for keeping coffee hot can keep hot for 18hrs and keep cold for 36hrs, it is not affected by the outside temperature and always maintains the temperature inside the bottle. Let you drink icy beverages in the hot sea and warm water and coffee in the cold snow.
In actuality, the thickness of the cup material and the structure of the cup body determine how long the vacuum thermos can maintain heat.
In general, the holding time increases with cup material thickness. Large-capacity, small-diameter vacuum cups have a longer heat preservation time, whereas small-capacity vacuum cups, The large-diameter vacuum insulation cup has a short holding time; the service life of the vacuum cup also depends on measures like coating the outer layer of the vacuum cup with metal film and copper plating, which can also increase the degree of heat preservation.
Best thermos for keeping coffee hot is made of stainless steel, with a compact design, easy to carry, small footprint, large cup capacity, excellent thermal insulation effect, and the thinnest cup to hold the largest amount of liquid!
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