Keep things simple well open the door for your best friend. The PetSafe Plastic Pet Door lets your dog go outside for potty breaks and playtime on their own schedule. The white pet door frame is paintable, so you can customize the color to match your home dcor. Installing the pet door is a simple DIY project. The pet door installs in interior or exterior wood, PVC, metal and paneled doors. A snap-on closing panel is included so you can control your cat or dogs access and keep other animals from coming into your home. This durable, plastic pet door comes in 4 sizes to best fit your pet. Your pet deserves the best. Trust PetSafe to keep your pet healthy, safe and happy.