Everything will be tightly sealed up and ready for take-out when you use the Clear Plastic Dome Lid for 7" x 10" Black Plastic Microwaveable Container. This PET plastic lid is safe for all kinds of food applications. It's perfect for cold and hot entrees, and it can be used for display under heat lamps. When your customers have the container at home, they can safely store leftovers in the refrigerator and then microwave them in the same container. The lid snaps on easily to seal around the entire edge of the matching container base (M710), and when it's done being used, it's eligible for a recyclable disposal. This item is sold 250 per case.