Feature: 1. ABS DOOR FRAME The door frame is made of high grade ABS material, which has high strength, good toughness, good overall performance, and high impact strength. 2. PVC DOOR The entry and exit door is made of PVC, and the thickened transparent colored film, on the premise that it is clearly visible, securely block the entry exit door, and the white door is colorless and transparent. 3. AUTO CLOSE AND LOCK Automatic closing and locking, the dog door is closed with a magnetic flip cover, and the built in magnet can automatically close when your dog leaves. 4. EASY TO INSTALL Just fix it with screws and follow the instructions. Complete instructions included, make you easily install in window, door, cupboard, panel and wall, etc. 5. ENCOURAGE PET EXERCISE Give your cats and dogs free to go in or out without asking for your help to open the door. Let your dog go outside for potty breaks and playtime on their own schedule. Specification: Item Type: Pet Door Material: ABS+PVC. Package List: 1 x Pet Door4 x Screw2 x Door Pin2 x Waterproof Rope4 x Waterproof Door Panel8 x Plastic Screw Cover4 x Nut1 x English Manual Note: Please allow 1‑2cm / 0.4‑0.8in error due to manual measurement.