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Introduce your cat to the flap prior to installation to allow them to become familiar with the dimensions and shape. Open the flap and let them explore it from all angles. Make sure the cut-out is level and square. Mark the screw holes on your door and align them with the cat flap opening - the distance between the edges should be equal. Preparation Installing a cat flap in your home is beneficial for the health and well-being of your pet. It will allow your pet to move from inside to the outside without having allow them to enter or leave. It can a