EastVita Pet Dog Screen Door for Sliding Door Protector, Pet Cat Screen Door Lightweight Automatical Locking Function Gate with Magnetic Flap for Cats Kitties and Kittens Large White - Vtls8gIM-FQZPE_FVFH7OEH-0628-xwj

• Material: Ultrahard ABS material and the screws will fix the dog screen door firmly.The heavy-weight pet flip door with high-quality locking tabs allows you to mount your exclusive door to an interior or exterior wall, and it automatically closes when your pet passes through the door. (The product is not equipped with magnets, customers need to buy the magnets themselves) 4 Switch Models:Four independent models, lock the cat flap door with a switch, only swing, swing only, both inside and outside, fully locked, easy to control your pet in and out. Easy Training:The transparent flip cover lets your cat see her food or litter box on the other side of the door, making training and adaptation stress-free. What's more, the flip cover is wrapped with a brush strip to reduce noise and power from the cat's push. Easy Installation: You can install it directly onto your existing screen door, window or porch screen for a quick and easy installation and blend in perfectly with your existing screen. Size:Large size: 27X43 cm/10.5X17in. Small size: 24X29 cm/9.5X11.5in.It fits to being installed to interior doors, exterior doors, walls, windows, cupboards, glass, etc.