The cat door design embedded in the door allows your cat to enter and exit the room freely, looking for its own cat food and litter box. At the same time, the closed door can prevent the entry of other family members, and effectively isolate the odor and give you fresh air. The outstanding features of the indoor cat door: 1. It gives your cat a separate space and prevents your child from accidentally entering the room with the cat litter for an accident. 2. The simple and generous cat-shaped design, cute and unobtrusive, can be easily integrated into your home renovation. How to install a cat door? 1. Remove your door and flat it on the workbench. 2. Tape the provide templateonto thevery bottom of the door. 3. Trace an outline of the template using a pencil or pen,then remove the taped template. 4. Using a jigsaw cut the hole by following the outline. 5. Place the front of cat door over the hole to check fitting. 6. Mark the 4 Screw holes. 7. Drill screw holes. 8. Apply 8 screws and