Xiaomi VIOMI Vacuum Flask Stainless Steel Vacuum 24 Hours Flask Water Smart Bottle Thermos Coffee Tea Milk Travel Mug Gift Thermocup 300ML

Features:
* 316 stainless steel material: Resistant to acid, alkali and corrosion.
* Ultra-microwave copper-plated: Enhance the heat / cold preservation effect.
* Vacuum heat-insulated: High vacuum, long preservation time, large effective volume.
* Spot-spray technique: Give you the comfortable hand feeling.
* 360 degree thick imported sealer: BPA-free, non-toxic, prevent water leakage.
* Detachable cup lid makes cleaning a breeze.
* Ergonomic drinking design, perfectly fit your mouth.
* 24 long time perservation carefully locks the temperature.