The QBLEEV Classic Round Dome Top Bird Cage Cover Shield is made of heavy duty nylon fabric that is breathable and thick. It helps with ventilation and air flow, which is important for keeping your birds comfortable. The top features a dome shape that provides extra protection from unwanted light. The bottom has a design that allows for easy cleaning. The QBLEEV Classic Round Dome Top Bird Cage Cover is available in dark blue color and is machine washable. It’s also available in a variety of sizes to fit any bird cage.