... ~6 hours 3,FDA,LFGB,CE/EU,CIQ Kids Lunch Box Set,Thermal Container,Food Jar Product IntroductionModel Number: 3897 Packing: 12 ... retardants, Nitrosamine, Latex, PVC, SGS: Cadmium, Lead safety Care Instructions: Top rack dishwasher safe, hand-washing suggested Dishwasher Safe: No Microwave ... keep food fresher longer. No more mess in your lunch box, refrigerator, or freezer they are all leak proof as well ...