[Space-Saving Design: Collapsible containers shrink to 1/3 their size making them ideal for small spaces travel and organization. Durable & Safe: Made from BPA-free silicone these containers are microwave freezer and top shelf dishwasher friendly. Airtight Lids: Secure lids keep food fresh while allowing easy visibility of stored items. Versatile Use: Suitable for lunches meal prep leftovers or organizing small household items. Set Includes: 4-12oz containers.]