characteristic: Durable high qualityThe frame is made of high Premium material for extended use while the flip-top lid allows The pet can see through the door clearly.Large size: 27 x 43 cm; Small outer size: 24x29cm This lightweight with magnetic flip cover, it can keep the door closed automatically dog leaves Pet flap door with high quality cleat allows you to install a dedicated door indoors or outdoors The wall, when your pet goes through the door, it closes automatically. (This product is not equipped with magnets, Customers need to buy magnets by themselves) 4 pattern switches Four independent patterns are locked Cat flap door with switch - just swing, swing only, both inside and outside, and fully enclosed for easy access control Your pet wears. Easy InstallationThe dog screen door is easy to install. You can install it directly on doors, windows or Porch screens for quick and easy setup and blending Works great with your existing screen. Just brush it with a screw to prevent
