... ~6 hours 3,FDA,LFGB,CE/EU,CIQ Jacked Hold Lunch Box,Thermal Container Item No.: 3851Capacity:3000mlDia.:18CMMaterial: PP+stainless steelShape ... containers keep food fresher longer. No more mess in your lunch box, refrigerator, or freezer they are all leak proof as well ... products meet FDA regulations for food grade plastic. The PP Bento Carrier is BPA free. S/S Lunch Box