Let's Cat in & Keeps Dogs OutOur Cat Door Latch allows the cat to enter and leave the room to look for food freely, the smaller space can prevent big dog from going through the door to grab food. Easy to InstallNo tools and glue required, no modifications to the door. Simply hang the Pet Latch on the door handle and put the pin on the door frame to complete the installation. Realize the freedom of installation and disassembly. High Quality MaterialsThe pet door holder is made of nylon and stainless steel, which is very strong and can deter the dogs, safe baby proof. Small Things, Big EffectsEffectively stops puppies, large dogs, crawling babies, and early toddlers from entering any room you don't want them in, like toilet, kitchen, bedroom, den, bathroom, storage room or offices, the easiest tool for the most effective containment. The Best Choice for Pet OwnersTry pet door Latch. You no longer have to put your cat in a cramped pet cage, to give your cat a comfortable and self-contained space,protecting private space from larger animals! Note: 1. Please allow 1-3 mm error due to manual measurement and 1-3g weight error make sure you don't mind before ordering. 2. Due to the lighting of the photos and the difference of monitors, the pictures may not reflect the actual color of the real item. Please make sure you don't mind before ordering, thank you! About Shipping: 1.please pay attention to your delivery address such as: name, street, house number, doorbell/email without name, etc. is correct, or the order will not be delivered correctly. 2.All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances. 3.During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 24 hours Hope you have a pleasant shopping experience!