PetSafe Freedom Aluminum Dog and Cat Door - Durable Frame - Small, Medium, Large, X-Large

GIVE YOUR PETS FREEDOM: No more planning your schedule around potty breaks, your four-legged friends can come and go on their time | SOLID ALUMINUM FRAME: Designed to withstand wear and tear, the strong metal frame with its reinforced aluminum corners can handle active and multi-pet households | DURABLE CONSTRUCTION: Includes a flexible, tinted flap; great for indoor and outdoor storm, wood, PVC, and metal doors | CONTROL YOUR PETS ACCESS: Use the slide-in closing panel to control your pets access to the outdoors and keep stray animals out of your home | EASY DO-IT-YOURSELF INSTALLATION: Cutting template, detailed instructions and installation hardware included; fits interior and exterior doors between 3/8 in and 2 in thick.