Features: Our cat door is made of durable and environmentally friendly material, which is durable, weather-resistant, and smooth. Safe to use. Due to a cat-like appearance design, our cat door can attract pet and give your cat un-limited access to her personals space even when the human door is closed. Our high-quality cat door is not only for interior door and exteriors door but also for wall, window, cupboard, glass, bathroom door, etc. This cat door with a simple structure just needs to install following the explanation. Only take a few minutes to finish without additional tools required. 3 color provided. Specifications: Material: Plastic Size: Approx. 27x22.5cm/ 10.62x8.85in Color: White, Black, Brown Package Includes: 1pc Lovely Cat Shape Pet Door note: 1: Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2: Due to the difference between different monitors, the picture may not reflect the actual color of the item.