GABRIELLE Dog Cat Flap, Magnetic Pet Door, Easy Installation, Cat Flap Mosquito Net (34cm x 44cm) Animals Households Entry and exit is free: the fly screen door is equipped with magnets at the bottom and closes automatically. Two sliding locks on the bottom of the flap help you to easily lock the dog door and ensure that your pets are safe and protected. At home when you are not at home. the house. Easy Installation: The dog door is easy to install. install. You can install it yourself. Screws and installation instructions are included. Size: inner frame (28cm x 33cm), outer frame (34cm x 44cm), choose appropriate height Install it according to the size of your dog. Suitable for most small and large dogs, cats or other pets, but not suitable for very small pets because the flap will swing too heavy. Scope of application: not possible. Can only be installed on screen doors, hallways, windows or other existing screen windows. They cannot be used for very thick wooden and glass doors. If