SMART STORAGE: Set of stackable containers are perfect for stay-fresh storage to organize the pantry, refrigerator, and moreDURABLE: Unique, patented 4-hinge locking system is durability tested for long-lasting performance up to 3 million usesNO MESS, STAYS FRESH: Enhanced locking system is airtight to keep foods fresh longer and leakproof to prevent unwanted drips and spillsBPA-FREE: Peace of mind for healthy, happy food storageCONVENIENT: Microwave safe for convenient reheating and dishwasher safe for easy cleanup, and empty containers nest together to take up less space
