Pet Leso White Magnetic Dog Door Automatic Lock Pet Window Screen Flap Door With White Magnetic - S Dogdoor Small: 9.2W x 12.4H" (Inner); 28W x 36H" (Outer) Simple installation, come with English installation instructions Magnetic dog door,includes two magnets, self-closing pet screen door Designed for screen windows or doors and any other screened areas to allow in/out access for your pet Note: This item is just a screen door, no Screen window or Screen include.