what is thermo flask
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The typical design of a Thermos brand vacuum flask, used for maintaining the temperature of fluids such as coffee.
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✔THERMO FLASK...✔
A vacuum flask is an insulating storage vessel that greatly lengthens the time over which its contents remain hotter or cooler than the flask's surroundings.
hope it helps you⭐⭐
#APS☺☺
✔THERMO FLASK...✔
A vacuum flask is an insulating storage vessel that greatly lengthens the time over which its contents remain hotter or cooler than the flask's surroundings.
hope it helps you⭐⭐
#APS☺☺
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