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Begin by feeding them and playing near the cat flap. This will make them comfortable with the sound of it closing and opening. It also helps when you add your cat's scent to the flap. Then, prop the flap open a little to give your cat the impression of movement. Try luring them through by holding out their favorite treats or toys. Certain herbs (such as cat germander, clary sage and valerian) are arousing scent that many cats love. Installing the flap for cats A cat flap enables your cat to come and go whenever i