Soft Sealing Lid fits Rubbermaid Commercial Full-Size Cold Pans. It seals on insert pan to help reduce airflow to food to maintain food quality. No overlap on food pans allow for easy use in transporting products. Smooth surface lets you mark contents and date to aid in proper food rotation and ensure quality. Temperature tolerance for this polycarbonate lid ranges from negative 40 degrees Fahrenheit/negative 40 degrees Celsius to 102 degrees Fahrenheit/39 degrees Celsius.