4 Closing Types: Kittens have 4 closing options: open inward, open outward, open both ways open, closed. You no longer need to open your door if your pet wants to enter the room. The cat door makes your life easier and makes your pet more free at home. Easy Installation - This pet flap is suitable for brick walls, wooden doors, PVC and metal doors and can be installed in doors and walls with a thickness of 2 to 5 cm. Includes detailed installation instructions and image descriptions. If you have any questions during installation, please contact us. External dimensions of the wardrobe door: S - External dimensions (WxH): 19 x 20 cm - Passage dimensions: 14.5 x 15.5 cm (WxH) - Depth: 2 cm. Completely silent - This door is extremely quiet and offers optimal protection against drafts thanks to a special seal and magnetic closure. The brush bar eliminates noise when opening and closing the door. Suitable for most cats and small dogs (Pomeranian, Yorkshire Terrier, Pekinese, Dachshund,