This food storage box lid keeps food fresh and secure. Constructed from durable polyethylene, it withstands temperatures from -40 to 160 degrees Fahrenheit, making it suitable for both freezing and cooling. Designed to pair with compatible containers, the lid protects contents from contaminants and ensures secure storage. Conveniently, the lid can also be flipped and utilized as a simple transportation tray. Its raised ridges promote secure stacking of food storage boxes.