These disposable plastic clamshell produce/berry containers are made of premium quality PET for durability and complete product visibility. Vents along the top and bottom edge of the container allow air to circulate, reducing the risk of moldy fruits. Great for storing fruits either in the restaurants, supermarkets or at home. Ideal for storing berries, tomatoes, grapes and so on. These clear plastic clamshell containers can close easily, they are sturdy, stackable.