Set of 4 silicone collapsible food storage containers ideal for storing a variety of foods. Choose the right size for packing lunches, fruits, snacks, and more for school, work, or outdoor activities. These rectangular meal prep containers collapse to one-third of their original size and feature a nesting design for efficient storage. They fit easily into most kitchen cabinets, pantries, or drawers. The snap-on lids provide an airtight seal to help keep food fresh longer. Each lid includes an air vent for convenient microwave heating. The collapsible and stackable design maximizes space efficiency and fits neatly in most cabinets or drawers. Expand the containers for meal prep, storing leftovers, cooking, or baking. They can also be used as a lunch box. Made from food-grade silicone, these durable containers are safe for use in the microwave, refrigerator, freezer, and dishwasher. Remember to lift the airtight button on the lid before microwaving. Easy to clean.