The storage container is specifically designed for use in the kitchen and offers a volume of 0.5 liters per piece. Made from polypropylene, it is BPA-free and therefore safe for health. The containers are airtight and stackable, making them ideal for storing food in the refrigerator or freezer. They are excellent for meal prep and are dishwasher safe, which makes cleaning easier. Additionally, they are microwave safe, but only without the lid to ensure safe use. The package includes a total of eight rectangular food storage containers with lids.