The PetSafe 917SGIFD Staywell Manual 4 Way Locking Classic Cat Flap in White is a versatile and reliable solution for pet owners looking to control their cat's access to the outdoors. This locking flap door by PetSafe is made of durable plastic and provides a secure way to allow or restrict your cat's entry and exit from your home. With a manual lock mechanism, this flap door offers flexibility and peace of mind for pet owners concerned about their cat's safety and freedom.