Premium MaterialFood grade 304 stainless steel material, safe to use, please rest assured. It can be easily put in a lunch box, and it is very suitable as a food preparation container and a children's lunch box. Double-layer design The insulated lunch box has compartments to prevent food from mixing. The lightweight and snap-on lid is leak-proof, forming a tight seal and easy to open. Beautiful and Practical Recyclable very suitable for controlling portion sizes and creating new healthy habits. Transparent lid, you can know the contents without opening the lid. MultifunctionThese 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. Ideal choice Suitable for full meals, sandwiches, salads and snacks to go to the work, school or university. Packed lunches, picnics in the park, motorhomes, cruises, excursions and trips.