These papers containers are perfectly created for packing soups, as well as for other hot and cold dishes. Great for freezing. The two-sided polyethylene container cover acts as protection against moisture, keeps the liquid inside and minimizes the level of moisture and condensation on the outside of the container. A branded print can be applied .. The paper lid is made of dense laminated cardboard, so that the container becomes airtight when closed with a lid, and prevents any leakage. Also, covers are available that are framed in a plastic ring around the rim, providing even greater tightness of the container.