Namsan Pet Screen Door Magnetic Lockable Dog Flap, Easy Fitting Dog Door for Medium Large Dogs Cats

Size: Flap: 31 cm (W) * 36 cm (H) , Suitable for dogs, cats and other pets. Features: The dog door is made of durable,safe and non-toxic material;set a Sliding lock on the door switch, a magnetic of the pet door let pets in/out freely. Scope: Only install this pet door into interior/exterior screen door, window and any other screen areas, can not be used for very thick wooden doors, iron/aluminum doors, walls. Installation manual attached, easy to install. Usage: Secure the door frame to the screen window by using the screws, cut parts of the screen window, then you can install the flap in the frame. A installation instruction in the package which make the installation easier. Warming Tips: At the beginning of the using, maybe your lovely pets won’t use the dog door and need owner’s guidance.