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stainless steel vacuum
vacuum lunch box
doubel wall stainless steel vacuum lunch box with three individual boxes , it is very convenient . fashion design make its shape very nice .
Higher vacuum has higher heat retention effect.
it can hold the food hot after 24 hours. Since the products are made of extremely thin plate (0.4mm~0.5 mm) , they are light and so easy to carry even with its contents filled in. it is a good option for your nice living