Cutting in metal in a sustainable way, a solid frame and an alternative model of opening made of metal. 【Multifunctional】: This 8-pack folding lunch box with lid includes 4 rectangular bowls and 4 round bowls, 4 different sizes (350 ml/500 ml/800 ml/1200 ml), 4 different colorful, easy to use and clean in the oven, microwave, refrigerator and dishwasher. (Do not heat the lid in the microwave) 【Safe and reliable material】: The folding storage container is made of high-quality silicone, no smell, safe to use, not easy to break and rust, reusable and durable, perfect for preparing meals or breakfast set. 【Saving space】: The foldable mixing bowl is easy to store and organize. It can be folded up to 1/3 of its original size. The foldable design saves almost 50% space. Suitable for kitchen and pantry or Almost any compartment or drawer in any cabinet. 【KEEP FRESH】: Withthe lid and silicone seal create an airtight vacuum space inside, ideal for storing dry and wet food, from leftovers to preparing meals, both indoors and outdoors. Keep food fresh for a long time. This set of food storage containers is the perfect solution for a variety of food storage needs. 【Wide Application】: This folding bowl with lid can be widely used in home, office, indoor food storage, work, camping, hiking, travel, school apartment, dorm, hospital, car trip, classroom and other outdoor activities. - Inner mesh panties Color: grey-blue Capacity: 350ml/500ml/800ml/1200ml Material: silicone List of things to pack: 4 round lunch boxes 4 square boxes for lunch