✨ Elevate Your Pantry Game! ✨ BPA-free materials for peace of mind in food storage. Transform your pantry into a sleek, organized haven. 100% airtight and leakproof for ultimate food preservation. Patented locking system tested for 3 million uses. Microwave and dishwasher safe for effortless convenience. 4-hinge locking system BPA-free 100% airtight The LOCK & LOCK Easy Essentials Food Lids are designed for the modern kitchen, featuring a 16.9-cup capacity, a patented 4-hinge locking system for durability, and a 100% airtight seal to keep your food fresh and mess-free. Made from BPA-free materials, these versatile containers are microwave and dishwasher safe, making them the perfect solution for organized and healthy food storage.