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Introduce your cat to the flap prior to installation to allow them to become familiar with the size and shape. The flap should be opened and let them explore it from all angles. Make sure that the cutout is square and even. Mark the screw holes on the door and align them with the cat flap opening The distance between the edges should be the same. Preparation Installing a cat flap in your home is beneficial for the well-being and health of your pet. It will allow your pet to freely move from inside to the outside, without having let