https://historydb.date/wiki/Ca....t_Flap_Installation_
Cat flaps allow your pet to enter and exit as it pleases. Some cats aren't able to take them. Some owners remove the door or prop it open to prevent this. This is easy to do with a little patience and a trained companion. It is helpful to reward your cat with treats because your cat will associate the flap with good things. Easy to install A cat flap can be helpful to keep your cat happy and healthy. Unrestricted access allows your cat to burn off energy and enjoy some exercise, which is good for their ph