Pack everything from a salad to a sandwich, all using the same container, with the Cool Gear Collapsible Food Storage Container. With a capacity of 5.5 cups, you have plenty of space for all your favorite foods, including sandwiches, salads, leftovers, veggies, rice, and more. Plus, the container is easily expandable to nearly double its size, giving you even more storage room! Now, you can keep it collapsed for packing sandwiches or expand it for packing salads and larger items. The container comes complete with a secure-locking lid that helps seal in freshness while also preventing spills while you're on the go. The container and lid are both microwave and dishwasher safe and are 100% BPA-free.