Give Your Pets Freedom – No more planning your schedule around potty breaks, your four-legged friends can come and go in their own timeSolid Aluminium Frame – Designed to withstand wear and tear, the strong metal frame with its reinforced aluminium corners can handle active and multi-pet householdsDurable Construction – Includes a flexible, tinted flap; great for indoor and outdoor storm, wood, PVC, and metal doorsControl 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