[Prrfect Size] Outer pet door frame size is 10.5”W x 11.8”H while the flap opening size is 8.3" W x 9.8" H, for all cats and puppy dog or other small animal.Please refer to the picture to measure the shoulder length of your pet before purchasing. [Automatic Close & Lockable] Morikey Cat Screen door with magnetic flap closures, built-in magnetic can keep the door automatically closed when your pets leave. [Four Locking Ways] According to the door bolts in different directions at the bottom, you can choose 4 ways of entry and exit: fully closed, fully open, only in and out, or only out and not in. [Convenient For all Screen Door] This dog screen door is suitable for all the screen and allows your pets freedom to get in and out. Saving the trouble of helping them open the door.This pet screen door is made of high quality ABS material, which is strong enough to resist various extreme weather conditions. [Easy to Install] The dog door is portable and easy to install with screws and art knife according to the instructions.Besides,we even have an installation drawing for you to cut the screen. Still annoyed that your family pets can't come in and out of the room as they please? This pet screen door is definitely your savior! Our pet screen door is made of high quality material, customized for pets. The height of the screen door and the size of the opening fit the common pet's body shape, pets can easily and freely enter and exit. The humanized low resistance opening and closing design makes it easy for even the weakest pets to push it. Installation is extremely easy and requires no complicated tools or specialized skills, and can be completed quickly by the average home user following the clear and easy-to-follow installation instructions. Both renters and homeowners can use it without any burden. Pet doors are perfectly suited to a wide range of home décor styles, making them both practical and aesthetically pleasing. Choose our pet screen door to create a free space for your pet to move around while keeping your home comfortable and clean, so you and your pet can share a better home life.