Feature: 1. Special Design: Specially designed for screen windows or sliding doors, pets can enter the toilet or play by themselves without opening the door, and provide independent access for your pets. They can be worn indoors or outdoors by themselves. Very convenient. 2. Automatic Closing and Locking: Built in magnetic function, when your dog leaves, the door will automatically close. The two sliding locks at the bottom of the flip can help you lock the dog screen door, preventing your pet from going out at night or when you are not at home. 3. Durable Pet Screen Door: Made of high quality ABS material. The mesh is made of wear resistant and durable nylon, strong and durable. The screw reinforcement makes our pet screen door strong enough and won't fall off easily. It can last a long time. 4. Easy to Install and Use: Our dog screen door is easy to install. You can install it yourself with your own screws. It can be quickly and easily installed in sliding doors, screen doors, and screen areas. Your beloved pet can also be easily pushed away or approached. 5. Multi Purpose: The pet screen door allows you to install the pet screen door to the door, window and any other screen area. It is suitable for all small, medium sized dog pets. Let your pets come and go freely to prevent mosquitoes from entering the room. Specification: Item Type: Dog Screen Door Material: ABS+Nylon Features: Super dense and flat screen The screen on the pet door is made of high quality nylon mesh material, and the surface is flat and elastic. Protect your pet's paws without worrying about them being scratched. 4 upgrade sliding locks: The pet screen door has 4 sliding locks, which are safer than two and are very suitable for protecting your pet when you are away from home. Magnetic flip closure: The cat screen door has a built in magnet, which automatically closes when your dog leaves. You can even lock the door to prevent pets from going out at night or when they are away. Easy to install and use: Our dog screen door is easy to install. You can install it yourself. Your beloved pet can also be easily pushed in or out.. Package List: 1 x Pet Door11 x Screw12 x Nut Note: Please allow 1‑2cm/0.4‑0.8in error for manual measurement