This 48 oz. 3 compartment black base container is made of injection-molded polypropylene, engineered for heat and cold resistance. It is thick walled, keeping cold items cold and hot items hot. The containers are microwavable making them ideal as take out containers. This 48 oz. rectangle plastic container with snap on PS lid seals in flavor and helps you organize take out more efficiently. The containers can withstand temperatures between 0°F and 250 °F.Product dimensions:Overall Dimension: 7" width x 6" lengthProduct weight:-SC-764848 oz. capacity 3 Compartment Trays & LidsRectangle container.Usage Tips:Microwave safe and dishwasher safe.Additional info:-SCS-7648 #02961