The Ideal Pet Products Screen Fit Pet Door in Grey is a durable and reliable solution for pet owners looking to provide their cats with access to the outdoors. Made of plastic, this screen door is designed to fit snugly in a standard size pet door opening, measuring 9.75" x 10.5". The Ideal Pet Products brand ensures quality and performance, making this pet door a great choice for pet owners seeking a secure and convenient way to allow their furry friends to come and go as they please.