https://ai-db.science/wiki/Cat...._Flaps_For_French_Do
Introduce your cat to the flap prior to when it's put in place so that they be familiar with the size and shape. Open the flap and let your cat explore it from every angle. Make sure the cutout is even and square. Mark the screw holes on the door and align them with the opening of the cat flap The distance between the edges must be the same. Preparation A in your home can be beneficial to the health and wellbeing of your pet. This is because it allows the pet to move freely between indoors and outside without needing to let them in