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Introduce your cat to the flap prior to when it's set up so they can be familiar with the size and shape. The flap should be opened and let them explore it from every angle. Make sure that the cutout is square and even. Mark the screw holes on the door and align them with the opening for the cat flap The distance between the edges must be equal. Preparation Installing a cat-proof flap in your home can be beneficial to the well-being and health of your pet. This is because it will allow them to move freely between the ind