new bonechina vacuum flask 1) Features: double wall, vacuum 2) packing: each in white box or gift box 3) MOQ: 1000pcs new bonechina vacuum flaskPacking: 1pc/color box, 12pcs/ctnMaterial: 18/8 stainless steel, new bone chinaCertification: FDA and LFGBCapacity: 450ml2. 18/0 stainless steel:C 0.15max,Mn 5.5-7.5,Cr 16-18,Ni 3.5-5, N 0.25max 18/8 stainless steel:C 0.08max,Mn 2.0max,Cr 18-20,Ni 8.0-10. ...