Purely Better® 10-Piece Glass Assorted Food Storage Container Set provides lasting freshness, easy cleaning convenience and lasting durability. Its unique, patented 4-hinge locking system is durability tested for long-lasting performance up to 3 million uses. Its enhanced locking system is airtight to keep foods fresh longer and leakproof to prevent unwanted drips and spills. Borosilicate glass construction withstands high heat and thermal shock from sudden cooling. Oven safe, freezer safe and microwave safe, this all-in-one storage solution for the refrigerator, freezer, pantry and on the go. Set includes: two 32-oz. containers with lids, two 34-oz containers with lids, and one 68-oz. container with lid.