Collapsible Silicone Food Storage Containers with Lids,Set of 3 Silicone Lunc... About this item Different Sizes Lunch Containers: You will receive 3 different sizes of collapsible food storage containers with lids that can meet your different daily needs. The small size (350 ml) is suitable for holding candy cookies and nuts. Medium (500ml) for fruit salad, large (800ml) can be used as lunch boxes or meal prep containers. High Quality : This collapsible food storage containers are made of high-quality food-grade silicone, BPA-free, and durable. It is reusable and easy to clean, dishwasher safe. Suitable for refrigeration and microwave heating. Before heating, please the vent valve must be pulled up or the lid removed. Leak-Proof Design : The silicone lunch box have separate clear lid with 4 snap buttons to ensure that it does not open easily. The lid has a valve vent to allow heat to escape, no water vapor will be formed inside it, keeping the food fresh for a long time (not suitable for liquids). Foldable Stackable : Our silicone food storage containers feature a foldable and nesting design that folds into a compact size and stacks up, easily put into in a cabinet or drawer, making it convenient for you to store and save lots of storage space. lightweight Easy to Carry : These flat stacks collapsible storage containers sets are compact and lightweight, you can easily slip them into your bag. Perfect for the office, travel, picnics and more, Whether it's indoor food storage or outdoor activities, this portable collapsible lunch box is a great choice.