SUS 304(18-8) body, 1.2mmbody, 1.2mm lid.ouside mirror polished & inside satin ... more free.2, adopt streamlined design and advanced stainless steel technology to dealing with the surface.3, lareg area pressure-releasing safety ... ;i,onum reunite the bottom, imported high-quaality 18-8stainless steel body and cover.9, three layers reunite and bottom, suit to ...