... 18/8 double-wall stainless steel thermos Material:18/8(304) stainless steel,Food-grade PP function:keep hot&cold new style 18/8 double-wall stainless steel thermos ... 44.2*37*25.2CM Material:18/8(304) stainless steel,Food-grade plasticFeatures:Unique avoid-scalding mouth cork design, ... products in our factory are used 304#(18/8) stainless steel material,and all plastic material is Food-grade plastic, ...