This Rubbermaid Easy Find Lids with Press & Lock Lids 12-piece Food Storage Container Set features leak-proof, flexible lids that are easy to press closed and pull open. And thanks to the Easy Find Lids system, the lids snap on to container bases as well as other same-size lids, so the right lid is always at your fingertips. These square plastic storage containers are ideal for organizing your kitchen; graduated-size food containers nest together to give you more storage space and can help to keep food fresh in your fridge, pantry, and freezer. They also make great meal prep containers.