ATPWONZ White Cat Flap Door Magnetic Pet Door with 4 Way Lock for Interior Exterior Doors Weather-Resistant Cat Door Compatible with Adult Cats, Kitties and Small Dog - Large (Outer Size 9.9" X 9.2")4 Way locking systems Keep pests or other animals out of your home by engaging the four way locking mechanism; you can choose to lock this cat door as in only, out only, both in and out or locked closed to suit your cats needs. High Quality MaterialMade of premium ABS material, weather resistant, the surface is smooth, durable and convenient for your pet. its high impact plastic frame and hard flap makes it easy for pets to go indoors and outdoors.