1.Freezer storage containers are made of high-quality plastic, ensuring that the containers can withstand low temperatures without cracking or breaking. The sturdy design of the container with lid allows for long-term use, making it ideal for preserving food in the refrigerator. Lunch containers can be both heated and microwaved, providing versatility for food storage and preparation 2.Food storage containers are airtight and sealed. The container is equipped with a lid that creates a secure seal to prevent air from entering. This helps protect the food from freezing, maintain freshness and preserve flavor. Sealed containers also ensure that different foods do not affect each other's taste 3.To maximize the use of refrigerator space, many lunch containers are stackable. This space-saving feature allows you to organize a variety of foods efficiently, making it easier to find what you need without rummaging through the refrigerator. Stackable containers help maintain order and reduce clutter, making contents easier to see and helping to optimize the storage capacity of the refrigerator. 4.Food containers with lids come in a variety of sizes and shapes to meet different storage needs. From small containers for leftover sauces to large containers for bulk meat or pre-made meals, there are corresponding options for every type of food. This storage jar ensures that users can choose the right container for a specific food, thereby promoting better organization and more efficient use of refrigerator space