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Description:
Our vacuum bottle/flask is made of advanced vacuum extraction technology, with a cover on the top and tight sealing, and the vacuum insulation layer can delay the heat dissipation of the water and other liquids installed in the interior, so as to achieve the purpose of heat preservation. You can put ice cubes or hot drinks. At the same time, functional innovation and detailed design, but also make the new thermos cup more connotation and practical.