Kids food Container for food yellow 3050 is perfect for school Lunches, it is also possible to take a hike and snack on a long journey. To store, avoiding prolonged exposure to direct sunlight at temperature from -30 to + 60 °C. Before first use and after each subsequent use, wash all parts in warm water with detergent, do not boil. Material: transparent, food grade polypropylene. Non-toxic. Safe for health. Tight bolt. Size: 138 x 104 x 54 mm.