... 3,Keep Warm&Cold for 4~6 hours Stainless Steel Bento Lunch Box Product InformationModel number:3860BLPacking:48PCSCapacity :850 ... :80.5*55*36.5 CMMaterial:Food Grade PP, Stainless Steel, Stainless IronMaterial free:Phthalate, melamine, BPA, flame retardants, ... , Latex, PVC,SGS:Cadmium, Lead safetyCare instructions:Top rack dishwasher safe, hand-washing suggestedDishwasher safe:NoMicrowave Oven Safe:No ...