1.8 l. Oven safe to 450 degrees F (Only glass bases are oven safe). 100% airtight & leak-proof. Glass containers with vented, microwave safe lids make reheating easy. Smart lids, fit across all Brilliance containers. Stainshield plastic; glass. Microwave safe. Freezer safe. Dishwasher safe. www.rubbermaid.com. We would love to hear from you 1-888-895-2110 (US); 1-866-595-0525 (CA). BPA free. 2P16 Assembled in the USA with components from Mexico.