... 2,shining electrolysis 3,longtime insulation 4,food&soup available our food jar:stainless steel food jar,soup box: basic details: *capacity:450ml * ... ,easy to carry,.· It was made of high quality food grade stainless steel and no joint less structure.· Anti-corrosion ... design, trademark and advertisement.this is our ODM service.· Food-grade PP lid.and leak-proof protection Silicon ring.· Use for ...