https://zenwriting.net/indiave....rse6/cat-flap-instal
A cat flap on a door allows your pet to move in and out of the home without needing to open it. The doors are available in various sizes to accommodate cats and dogs, as well as features that help to prevent draughts or unwanted critters. It is recommended to introduce your pet the door prior to installing it. It will be easier for them to become used to its size, shape, and movement. Easy to install Cat flaps are available in many different places. You can put them in your garage, laundry room or bedrooms to allow your pet