【EASY INSTALLATION】: Our cat flap comes with a comprehensive instruction manual and a cutting template, allowing you to easily install it on your door with the included screws. Get it up and running in just a few simple steps! 【SECURE AND DURABLE】: Made of strong and wear-resistant ABS material, our interior cat flap door features smooth, burr-free edges to protect your cat from scratches. Its stylish design and paintable surfaces ensure it will perfectly match your door and home decor, while also withstanding daily wear and tear. 【ZERO BARRIER DOOR DESIGN】: With our interior cat flap, your cat can come and go as they please, accessing their food, water, and litter tray even when you're not home. This design also ensures that large pets, such as dogs, will not be able to get inside, thus ensuring the safety of your cat and your home. 【PERFECT SIZE】: With an external size of 12.4" x 10.63" x 2.44" and a passage opening of 8.46" x 7.87", our indoor cat door is perfect for doors with a