Namsan Pet Screen Door Dog Door for Sliding Door 12x16 Inches Doggy Door for Sliding Door Magnetic Close Cat Door Window Porch, Large, Black

Namsan pet screen door made of high-quality ABS, sturdy and durable, outer size is 13.8 x 18 inch, inner flap is 12 x 16 inch, which is suitable for all breed dogs, cats, pet pigs and so on.

To prevent the door hit your dog back legs, so attention to the height of the door before installation, especially puppies, short legs dogs, cats.

Stick the glue against the edge of 2 door frames before installing, 4 zip ties provided can make this dog screen door more sturdy to avoid falling out and hitting your dog.

2 tabs on the top can be removed and lock the door when you would not like your dog walking freely.

The inside magnet can make the door close automatically when your dog or cat go in or out.