RELIABLE: One-of-a-kind, patented 4-hinge locking mechanism has undergone durability testing to ensure it maintains strong performance for as many as 3 million applications.
ULTIMATE CONVENIENCE: Oven safe to 750 degrees F, freezer safe, and microwave safe for convenience and versatility
SMART STORAGE: Get lasting freshness, easy cleaning convenience and lasting durability with the Lock and Lock Purely Better 51-Ounce Glass Rectangular Food Storage Container.
NO MESS, STAYS FRESH: Enhanced locking system is airtight to keep foods fresh longer and leakproof to prevent unwanted drips and spills