Cat flap for cat, small dog; Cat door(s)Cat DoorFeatures:Let your cat pass through each internal doorGive your cat the freedom to come and go as he or she pleases with this cat flap that has a 4-way locking system.Also suitable for small dogs+ product4 ways to enter and exit control:1. The door is locked on both sides2. The flap is fully open and the cat can come in at will3. The cat can only enter from the outside, but not go back.4. The cat can go out but not come back (other cats also avoid entry)Operation:1. Remove the red button on the right and blue button on the left door unlock. Cat can go out and get.2. Remove the red button on the left and blue button on the left, the cat can only enter and not exit.3. Remove the red buttons on the left and blue buttons on the right cat can't get in and out4. Remove the red button on the right and blue button remove only on the right, remove the cat and can not go back.FeaturesColor: whiteMaterial: PlasticSize S: Flap fully including frame: 19.2*20*2.5cmThe actual flap: 15.6*15.2cmPackage List: 1 x 4pcs Salary Catfish