It is made of PP, a very resistant plastic that is easy to recycle, which guarantees the solidity of this lunch box. Both children and parents will like its rounded design and its total capacity of 200mlL. COMPLETE AND BALANCED MEAL: this children's lunch box will be the perfect companion to take a complete and well-organized meal everywhere. HERMETIC AND PRACTICAL: so children can safely transport the children's lunch box to school, to the grandparents' house, on school trips or on a picnic with the family. Pop the lunch box in the microwave (without the lids), dishwasher and freezer with complete peace of mind. CUSTOMIZABLE AND EASY TO USE: Especially adapted to children's small hands, the hinges allow you to open and easily close the lunch box. Thanks to the secret cavity in the lid, children can personalize their lunch box. Little ones can choose from the 4 circular badges that come with the kids' lunch box, add their name or even create their own badge to make their lunch box unique and easy to recognize.