·[Wide Range of Uses] Made of high quality ABS plastic, strong enough and not easy to fall off, you can use it for a long time and don't have to worry about your dog destroying this large dog door for screen door. The pet screen door can be installed on screen doors, windows or any other places with screens. It is very convenient to let your dog, doggy and cat come in and out of indoor or outdoor freely.

·[4 Entry Ways] According to the door bolts in different directions at the bottom, you can choose 4 ways of entry and exit for this large dog door : fully closed, fully open, only in and out, or only out and not in,is a great entrance and exit for your doggie and cats.

·[Magnetic Self-Closing Pet Screen Door] Morikey Dog Screen door with magnetic flap closures, built-in magnetic can keep the door automatically closed when your pets leave.The self-closing mesh door keeps out other wildlife or insects, as well as keeping pets go outside at night or when you're not home.

·[Spacious Design] Outer dog screen door frame size is 16.6" H x 19.7" W , the flap opening size is 13.3" W x 17.3" H.The large size provides enough space for large dogs to pass comfortably.Most small to large dogs and cats weighing less than 135 lbs will do well with this pet door!

·[Easy Installation] The pet door for screen is quick and easy to install, just follow the instructions using screws and a hobby knife. In addition, we have provided you with installation drawings，you can choose the installation method according to your preference.Although we have included a template card, please do not use it for cutting. Please use the inner page of the dog door for cutting.