Description: Material: plastic Color: white Size: 25*14*3.5cm/9.84*5.5*1.37inch Rope length :1.1M Feature: 1.here is no need to punch holes on the door, and it is easy to install. The closing speed of the door can be easily changed by adjusting the length of the elastic rope. Suitable for bedrooms, bathrooms and other places with doors 2.It can be opened without cat force, but it will not automatically open due to wind 3.Easy to install on the door or wall of the room, perfect for big cats and small dogs when out 4.Cats use pet doors. Pets can come and go freely 5.Easily installed in the proper position of the door according to the height of the pet, without damaging the door or wall Note: 1. Based on actual usage effect. 2. Due to the difference between different monitors, the image may not reflect the actual color of the item. Package included: 1 *Pet door opener