1000ml stainless steel vacuum flask 1.SD-E002 ... 4.BPAfree , eco-friendly DESCRIPTION: 1000ML Vacuum flaskitem no.:SD-E002material:stainless steelcapacity:1000mlcarton meas ... FEATURES AND ADVANTAGES:1.unbreakable stainless steel double wall insulation2.two stoppers are usde for two ... it can't trip easily plastic button , stainless steel cap the cap double wall , inner plastic , outer stainless steel ...