Complete 24-Piece Assorted Set: The Simpa Glass Food Storage Set includes 12 containers and 12 Lids in a variety of shapes and sizes, perfect for meal prep and food storage. With round, square, and rectangular options, you'll have the right container for every need. Smart Lock Air Vent Lids: Each container is equipped with a secure smart lock lid that features an air vent, ensuring an airtight and leakproof seal. These lids keep your food fresh longer, prevent spills, and make reheating easier. Versatile Storage Options: This set offers 4 round containers (370ml, 635ml, 930ml, 1400ml), 4 square containers (310ml, 525ml, 800ml, 1230ml), and 4 rectangular containers (400ml, 630ml, 1040ml, 1480ml), making it ideal for storing anything from snacks to large meal portions. Durable and Safe Glass Design: Made from high-quality glass, these containers are designed to withstand regular use and are suitable for microwave, oven, freezer, and dishwasher use. The glass is durable, stain-resistant, and BPA-free. Perfect for Meal Prep & Organization: Whether you’re preparing meals in advance or storing leftovers, these glass containers offer a convenient and eco-friendly solution. The variety of shapes and sizes ensures you always have the right container on hand for organized meal storage.