office worker glass lunch box microwave oven dedicated for heating lunch box large capacity airtight fresh-keeping fat-reducing lunch box

rectangular 370ml-semi-transparent black no opercle white rubber gasket rectangular 640ml-semi-transparent black no opercle white rubber gasket square 320ml-semi-transparent black no opercle white rubber gasket square 520ml-semi-transparent black no opercle white rubber gasket square 800ml-semi-transparent black no opercle white rubber gasket rectangular 370ml-non-porous transparent white cover rectangular 640ml-non-porous transparent white cover rectangular 1040ml-non-porous transparent white cover square 40000.00g separated-semi-transparent black no opercle white rubber gasket rectangular 32000.00g separated-semi-transparent black no opercle white rubber gasket rectangular 32000.00g separated-non-porous transparent white cover rectangular 52000.00g separated-non-porous transparent white cover rectangular 1040 three-point partition-non-porous transparent white cover

borosilicate series