Stainless steel vacuum flask 1.Various style 2.Customized loge 3.Capacity : 250-1000ml High quality Competitive price stainless steel thermo flask 1, Material: double wall stainless steel,2,Keep warm or cold more than 24hours,3,push and pour button, keakproof4,food safety standard, comply with FDA and LFGB certificate,5,High quality and competitive price,6,Customized logo/artwork are welcome ...