550ml Double-layer Vacuum Flask Portable and Travel Vacuum Flask Stainless Steel Car-mounted Coffee Vacuum Flask with Lid

Origin: CN(Origin)Model Number: B-1Material: Stainless steelFeature: Eco-FriendlyFeature: MiniFeature: PORTABLEFeature: Large capacityFeature: BusinessGlass Liner Material: Stainless steelMetal Type: Stainless steelApplicable People: MENDrinkware Type: Vacuum Flasks & ThermosesThermos Material: Stainless steelShape: Straight CupProduction: Vacuum FlasksThermal Insulation Performance: 6-12 hoursProduct Category: Vacuum cupInner container material: 304 stainless steelGift purpose: Conference gifts, welfare gifts, festive gifts, awards and souvenirsThermal insulation performance: 6-12 hoursMaterial: Inside and outside 304Applicable scenario: Sports, wedding, home, car, Spring Festival, office, outdoor, gifts.For people: Ladies, Men, Children, Couples, Universal, StudentsShell material: 304 stainless steelStyle: Straight cupFunction: Household, portable, vacuum, heat preservation, anti-falling.style: Qingshecapacity: 550ml