VARIETY PACK: This comprehensive set features 12 glass storage containers paired with 12 plastic lids, offering diverse storage solutions in 3 shapes and 12 sizes. With capacities ranging from 5.4 oz to 33.8 oz, you can effectively accommodate a wide range of portion sizes and storage requirements. VERSATILE STORAGE CONTAINERS: Perfect for every need, these containers are ideal for snacks, meals, leftovers, office lunches, and meal prep. Their variety of sizes makes it easy to store and organize all your food items efficiently. AIRTIGHT LOCK LIDS: Designed for durability, each container comes with an enhanced locking lid that features a silicone ring, ensuring an airtight seal. This design prevents leaks and spills while keeping your food fresh for longer periods during storage and transport. The lids are also easy to operate, simplifying the opening and closing process. MICROWAVE, OVEN, FREEZER SAFE: Crafted from high-quality borosilicate glass, these containers are resilient and versatile. They can be safely used in the microwave, oven, freezer, and dishwasher, making them easy to clean and perfect for various cooking and storage needs. Remember to remove the lids before reheating. STACKABLE DESIGN: The stackable design of these containers allows for efficient storage in your refrigerator and kitchen cabinets, maximizing your available space. Easily organize your meals without clutter. Use Cases: - Prep meals for the week and store them in the fridge for quick office lunches. - Keep portions of snacks handy for children, ready to grab and go. - Safely reheat frozen leftovers in the microwave or oven, ensuring minimal cleanup.