SpecificationsHign-concerned ChemicalNoneCertificationCE / EUFeatureEco-Friendly,Stocked,Large capacity,BusinessThermos MaterialStainless SteelBottle TypevacuumGlass Liner MaterialStainless SteelModel NumberThermosShapeStraight CupMaterialStainless SteelProductionVacuum FlasksThermal Insulation Performance6-12 hoursMetal TypeStainless SteelOriginMainland ChinaDrinkware TypeVacuum Flasks & ThermosesDescriptionReport Item / Suspicious ActivityNew thermos bottle,Stainless steel insulated bottle,Vacuum flask thermos bottle,Hot and cold water bottle thermos,Sports Water BottleSpecifications:1.weight:about 350g(single cup)/ 555g(set cup)2.Size:about 23.8cmx6.7cm3.Material:Inner 304 outer 201 stainless steel4.keep warm:about 6-12 H5.Applicable scene:Sports, wedding, business, home, festival, travel, business trip, office, school, gift givingNotes:1. Please allowed 1-3mm differences due to manual measurement, thank you for your understanding!2. Due to the difference between different monitors, please understand that the picture may not reflect the actual color of the item.