Specially designed for large storage efficiency,it has multi compartment to pack all the food and snacks you need throughout the day. Perfect for beach, picnic, hiking, camping etc.Food grade aluminum foil lining, BPA free, designed to provide you healthy and delicate food. If the sauce spills in, just wipe it off with a damp cloth or napkin.With food grade PEVA foil lining and 6mm EPE foam filling.The refrigerated meal bag has soft sides and is easy to fold and store.