The Ideal Pet Products Designer Series Original Plastic Pet Door provides a simple and convenient way for your pet to get in and out of your home at his leisure. The safe and simple design makes it easy to install and you can feel confident knowing that the tinted vinyl flap is temperature resistant, so it won’t warp from extreme temperatures. The flap is also designed with magnetic closures on the bottom, ensuring that the floating bottom threshold stays perfectly sealed every time. Best of all, this door comes with a lock-out, slide-in panel to keep pets inside at night or when you’re out running errands!