5 Colors Pets Door Hond Cat Door Animal Small Pet Cat Dog Gate Doors Pet Supplies Plastic Door Easy To In and Out Safe SPECIFICATIONS 1. Convenient button switch, you can easily control the in and out options of your cat or other cats, only in, only out, in and out, completely locked. 2. The fixing groove with the weather-resistant brush strip press buckle facilitates clamping. 3. The depth of the tunnel can be reduced. Add 1 pack of long screws + 1 pack of short screws, double-sided tape to meet your needs for different types of interior doors, exterior doors, walls, windows, cabinets, glass, etc. Largely. 4.fins, brush bars, alignment magnets, 4-way lock, polished edges of the inner frame, and weather-resistant brush bar fixing slots Simple and smart lock: push button switch has 4-way rotation. You can use arrows and symbols to easily rotate it in 4 modes to control your cats access options: in only, out only, free in and out, and fully locked. Thought Screws: Comes with 1 packs, each with 4 screws, one is a short screw and the other is a long screw. Screw them on both sides to avoid cracks, not just on one side. Depending on the depth of the door/wall to be installed, you can make 4 screws for 4 screw holes. Easy to install: a step-by-step installation guide in the instruction manual included in the retail box and installation demonstration video. Keep this in mind and prepare the necessary tools, which are easy to install if needed. The tunnel depth can be reduced according to installation requirements. Applicable to: Suitable for installation on interior doors, exterior doors, walls, windows, cabinets and glass, etc. Dog Door Item Type: Doors & Gates Material: Plastic Size19.8x19x1.8cm Applicable Dog Breed: Universal Contains: 1x cat door