【Premium Material】 Food grade 304 stainless steel, safe to use, please rest assured. It can be easily put into a lunch box and is very suitable as a food preparation container and a children's lunch box. 【Double-layer design】 The insulated lunch box has compartments that prevent food from mixing. The light weight and snap-on lid are leak-proof, forming a leak-proof and easy-to-open closure. 【Beautiful and practical】 Recyclable, very suitable for controlling portion sizes and creating new healthy habits. The transparent lid allows you to see the contents without having to open the lid. 【Multifunction】 These food storage containers are perfect for keeping herbs, teas and nuts fresh and crisp. Very suitable for outdoor lunches, large salads, hearty sandwiches, some nuts and fruits. 【Ideal choice】 Suitable for complete meals, sandwiches, salads and snacks for the way to work, school or university. Packed lunches, picnics in the park, RVs, cruises, trips and travel.