https://imoodle.win/wiki/The_Benefits_of_Cat_Flaps
Start by feeding and playing near the flap. This will make them comfortable with the sound of it closing and opening. You can also add your cat's smell to the flap. Then step is to open the flap slightly to give your cat a sense movement. Try luring them to come through by presenting their favorite treats or toys. Certain herbs (such the cat germander, valerian, clarysage and clary sage) are enticing in scent that cats are known to love. Installing the cat flap A cat flap allows your pet to leave and come back whenever it wants without