Made of ABS plastic, durable, scratch resistant from your cat/small dog. In addition, it is easy to clean and can be used for a long time. 4 locking modes: open, closed, entry only or exit only, allowing your cat to come and go at will without losing control of their comings and goings This magnetic cat flap is suitable for windows, glass doors, brick walls, PVC, uPVC and metal doors < p>With this pet door, you can monitor your pet's comings and goings and free up your time to open the door without worrying about your pet. At the same time, your pet will enjoy a large free house Thoughtful design: The transparent flap allows the pet to see through the door. The outer screen is water resistant. The brush strip reduces the sound of closing the door