Let's Cat In & Keeps Dogs Out. Our Cat Door Latch allows the cat to enter and leave the room freely to look for food, while the smaller opening helps prevent larger dogs from passing through to access food. Easy to Install: No tools or glue required, and no modifications to the door. Simply hang the pet latch on the door handle and place the pin on the door frame for quick installation and removal. High-Quality Materials: The pet door holder is made of nylon and stainless steel, providing strong durability and resistance to dog pressure. It offers a safe, baby-proof solution for home use. Small Item, Big Impact: Effectively helps keep puppies, large dogs, crawling babies, and young toddlers out of rooms you want to restrict, such as the kitchen, bathroom, bedroom, storage room, or office. A simple and effective containment solution. Great Choice for Pet Owners: Try this pet door latch. Avoid confining your cat in a small cage. Give your cat freedom and comfort while protecting private areas from larger animals.