Features: Made from premium plastic and mesh, durable enough for long term use, also can prevent pet scratching. Unlock Mode: Strong magnet keeps the door automatically closed when your dog leaves, easy for your beloved pets to push or close. Lock Mode: Lock plug design locks the door to prevent your pets go out at night or when you are not at home. The screen door is made of two pieces, fixed together via pins & holes, making it easier to install and more durable. Suitable to install on screen door or screen window to provide a discrete and attractive entrance for your pet. Specification: Material: Plastic + Mesh Product Size: Outer: 35*45cm / 13.78*17.71in Inner: 30*40cm / 11.81*15.75inch Color: Black | White How To Install: 1. Remove the screen from window or door; 2. Lay it down on a flat hard surface; 3. Place the frames on opposite sides, preferably in the corner; 4. Align pins with holes and press down firmly with your palm or tap together with a hammer to make sure all door and frame snaps are fully together. 5. Cut sides and bottom of door away from the frame. Package Includes: 1 x Pet Screen Door