Rubbermaid Brilliance 100 percent leak proof, airtight food storage containers feature crystal clear, BPA free Tritan plastic that offers 360 degree clarity, and helps keep food fresh and secureFood containers are Clear like glass so you can always see what’s inside, but are light and easy to carry; stain and Odor resistant material keeps plastic food container looking like newBrilliance plastic containers have built in vents under the latches that allow splatter resistant microwave reheating with the lid onBpa free containers stack perfectly to one another to save space and stay organized in the pantry or cabinet, and are safe for the dishwasher and freezer; LifetimeSet includes two 9. 6 Cup containers with lids, for a total of 4 pieces