1High Quality Material: Food grade 304 stainless steel material, safe to use, please rest assured. It can be easily put into a lunch box, and it is very suitable as a children's food preparation container and lunch box. 2Double Layer Design: The insulated lunch box has compartments to prevent food from mixing. The light weight and the snap on lid are leak proof, forming a tight seal and easy to open. 3Reusable: Recyclable, very suitable for controlling portion size and creating new healthy habits. Transparent lid, you can know the contents without opening the lid. 4Multipurpose: These food storage containers are perfect for keeping herbs, teas and nuts fresh and crispy. Very suitable for outdoor lunches, large salads, hearty sandwiches, some nuts and fruits. 5Application: Suitable for use as whole meals, sandwiches, salads and snacks to go to work, school or university. Packed lunches, picnics in the park, RVs, cruises, excursions and travel use.