Premium material Made of high quality PP and stainless steel. This door lock is very strong and will not easily deform or break. Guaranteed durability and longevity. Easy to install with no door modifications, no tools, no glue. This cat door latch is easy to install and remove. You simply hook the front of the latch onto the knob or handle and place the pin on the door frame to complete the installation. Adjustable Design This cat door stopper allows most doors to open 4 inches. Keep the door at the perfect opening width. Protect your cat's personal space from larger animals. The versatile design is designed to keep babies, toddlers and dogs out of any unwanted or unsafe room. This door strap allows your cat to come and go freely. Widespread These door stops are compatible with most door handle styles. Won't spoil your door paint or damage your home Lightweight and portable. It can travel with you and your pet Quantity: (2-pack) Pet room lock, other products not included Size: 26.3*7.3*0.2CM (for reference only) Color as shown Note, because there may be color and size difference between the light effect photo and the actual product, please allow 1-2 cm error