Store everything from cut fruit and snacks to sauces, stews, and soups with confidence using the 8-Piece Smart Seal Glass Round Container Set. Made from durable borosilicate glass, they go straight from freezer to oven or microwave without staining absorbing odors or shattering. Interchangeable Smart Seal™ lids lock securely to help prevent leaks and keep food fresh. They work across OXO Smart Seal Glass Containers, while removable silicone gaskets make cleaning simple. A modular, nesting design keeps cabinets and refrigerators organized. Set includes: One Glass 7 Cup Container, One Glass 4 Cup Container, One Glass 2 Cup Container, One Glass 1 Cup Containers and Matching Lids.