PAWISE Cat flap. Easily Mounted, Weatherproof the Cat Door is Made of Safe Plastic. Cat Door, Air-tight and Lockable. Easily mounted, the cat door is made of high quality plastic. All ages are suitable for the use of cat door, air-tight and lockable. Pawise original quality is protected by hologram sticker. Quiet, transparent cat flap with safety lock. Weatherproof. 4 way locking system. Quick and easy assembly.