- Efficient Meal Prep and Storage: The Collapsible Silicone Food Storage Containers are perfect for preparing and storing meals. This versatile 4-piece set includes containers with diameters of 5, 5.8, 6.6, and 7.5 inches (12.7, 14.7, 16.8, and 19cm), making it easy to find the right size for your needs. Each container features a coordinating colored lid with secure buckle latches. - Freshness Guaranteed: Each container is designed with a silicone ring and a snap buckle lid that creates a vacuum-tight seal to keep your food fresh for longer. To reheat meals, simply pull the circular air vent valve on the lid for easy steam release. - Space-Saving Design: These collapsible silicone lunch boxes are designed to minimize space in your cupboard, on your counter, or in your freezer. Store leftovers or prep meals in advance to save time during busy weeks and help you stay on track with your meal planning. - Adjustable Sizes: The containers expand from compact sizes of 1.1 or 1.3 inches (2.8 or 3.3cm) to full heights of 2.1 inches (5.3cm) for small, 2.3 inches (5.8cm) for medium, 2.5 inches (6.4cm) for large, and 2.6 inches (6.6cm) for extra-large, providing flexibility for various food quantities. - Practical Use Cases: Ideal for meal prepping for the week ahead, these containers are also great for packing lunches for work or school. Use them to store leftovers after family dinners or to organize snacks for outings, ensuring that your food stays fresh and easy to transport.