100% brand new and high quality 1. Large cat door for stronger breeds. Own a larger cat such as a Maine Coon, Burmese, Egyptian Mau? This cat door is suitable for most cats. 2. The most secure cat door you can find: Most cat pet doors are held in place with flimsy tape. But this cat door is secured with sturdy screws. 3. Keeps bigger dogs away: This large cat door will stop your big dog from getting into the cat food and litter. Ever tried to train your cat to use a pet door covered with baffles? It's an exercise in frustration. Luckily, our cat doors are 100% baffle-free, so your fat cat can walk right through. 4. Suitable for both solid and hollow doors: Unlike most large cat doors, our cat doors are suitable for interior doors and the cat door measures 22.5 x 27 cm (H x W). The unique design keeps the cat's paws from getting stuck inside the hollow door. Dimensions: 22.5*27*5.5cm Material: Plastic Products Included 1x Pet door (with screws and screw caps) Note: 1. Different monitors used 1. Different monitors used, different computers, different camera angles, there may be angle colour issues. 2. Purely manual measurement, there may be 0-1cm error.