SMART STORAGE: The Easy Essentials 10-piece food storage container set includes 37-ounce, 29-ounce, 19-ounce, 16-ounce, and 12-ounce storage containers with lids DURABLE: Storage containers feature unique 4-hinge locking system durability tested for long-lasting performance up to 3 million uses and backed by a lifetime limited warranty NO MESS, STAYS FRESH: Enhanced silicone seal is 100% airtight to keep foods fresh longer and 100% leakproof to prevent unwanted drips and spills BPA-FREE CONTAINERS: Peace of mind for healthy, happy food storage and containers also work great for organizing items in the office, closet, or garage VERSATILE: Container set provides a convenient, all-in-one storage solution for the refrigerator, freezer, and pantry CONVENIENT: storage containers are microwave safe for fast heating and dishwasher safe for quick and easy cleanup