PLEASE NOTE SIZE - size is 8. " W x 10. 2" H, For SMALL dogs and cats or other small animal. | AUTOMATIC CLOSE - Dog door with magnetic flap closures, built-in magnetic can keep the door automatically closed when your dog leaves | SUITABLE FOR ALL - Our item suitable for all the screen door and allow your pets freedom to get in and out. | DURABLE - Our frame is made of high quality ABS material, Especially mesh yarns, the mesh yarn is made of expensive materials and is strong and durable. | EASY TO INSTALL - Just need to fix it with screws and operate according to the instructions.