The PetSafe Staywell 715EF Cat Flap / Small Dog Plastic Door Mount Pet Door is a durable and convenient solution for pet owners with small dogs. Made from high-quality plastic, this door mount allows your furry friend to come and go through the door as they please. The PetSafe brand ensures reliability and security, while the small size specifically caters to smaller dogs. Easy to install and use, this pet door provides your dog with the freedom and independence they deserve while keeping them safe and secure.