Featuring a 4-hinge locking system for freshness that lasts longer, Lock and Lock Purely Better™ storage containers are constructed from borosilicate glass, which can withstand both high heat and sudden cooling but is 10 percent lighter than tempered glass for easy, on-the-go use. The airtight and leak-proof lid has been durability tested to last up to 3 million uses, and Lock and Lock Purely Better™ glass containers are microwave, freezer, oven, and dishwasher safe. Always BPA-free, Lock and Lock Purely Better™ containers are stain and odor resistant, easy to clean, and come with a Lifetime Limited Warranty for healthy, happy, no-worries food storage.

• SMART STORAGE: Get lasting freshness, easy cleaning convenience and lasting durability with the Lock and Lock Purely Better 21-Ounce Glass Rectangular Food Storage Container.
• DURABLE: Unique, 4-hinge locking system is durability tested for long-lasting performance up to 3 million uses
• NO MESS, STAYS FRESH: Enhanced locking system is airtight to keep foods fresh longer and leakproof to prevent unwanted drips and spills
• ULTIMATE CONVENIENCE: Oven safe to 750 degrees F, freezer safe, and microwave safe for convenience and versatility
• EASY CLEAN: Dishwasher safe for easy cleanup
• TEMPERATURE SAFE: Borosilicate glass construction withstands sudden heat and cooling changes up to 250 degrees F
• Manufacturer's limited lifetime warranty
• Borosilicate Glass
• Dishwasher safe
• Imported
• Savings based on offering prices, not actual sales
• Web ID: 10101659