... CIQ 3,Keep Warm&Cold for 4~6 hours Stainless Steel Bento Lunch Box Product InformationModel number:3860BLPacking:48PCSCapacity :850 ... MLMEAS :80.5*55*36.5 CMMaterial:Food Grade PP, Stainless Steel, Stainless IronMaterial free:Phthalate, melamine, BPA, flame retardants, Nitrosamine, ... healthy and fresh as possible.Hot or cold Unbreakable stainless steel interior and Food-Grade PP exterior, Extra wide ...