10-Piece Glass Containers: 5 Containers, 5 Lids in Blue. BPA Free. OVEN SAFE up to 450 degrees Fahrenheit without Lid. Simple touch Vacuum Seal Lid. Deeper Bowl for prep and storage. Airtight and Watertight Silicone Sealed BPA Free Plastic Lid. Stain and Odor Resistant. Refrigerator and Freezer Safe. Microwave Safe. Dishwasher Safe. Goes straight from the refrigerator to the microwave or oven to the table.