Key features

• •NAMSAN focus on researching pet supplies, this pet screen door is authorized by Namsan, which made of quality ABS material. Durable and sturdy.
• •Hanging hinge easy to swings both ways freely last for a long time, Magnet slows the door down and stops it in place after 4-5 times sway. You can lock the door to stop pets go in and out, double-sided lockable.
• •Our dog door only for existing screen door, porch, window or other screen areas, can not be used for thick, wooden, iron/aluminum doors, walls. It does not come with the screen insert, you need to place the cutting-out existing door screen between the door flap when installing.
• •Use the flat-head screwdriver to separate doggie door so you have 6 parts(frames, flaps, locks). Fixed 2 screws on door flaps, 4 screws to hold the outer frame top or bottom to keep the door from separating and falling, easy to install, comes with installation instructions.
• •Inner Size 11" x 13", Outer Frame13.4" x 17.3". Great for dogs, adult cats, rabbits, pet pigs. Not recommended especially little pets because this door is too heavy.