Shop name:Chong Qing Shuo Yue Ke Ji You Xian Gong Si Convenient pet screen door: This pet screen door is specially designed for screens or doors to let your pet in and out. Whether indoors or outdoors, it is very convenient. Automatic closing and locking: our dog screen door has a built-in magnet, which can automatically close when your dog leaves. You can even lock the door to prevent your pet from going out at night or when you are not . Sturdy and durable: made of high quality ABS material. Screw reinforcement makes our pet screen door strong enough not to fall off easily. Durable. Easy to install and use: Our dog screen door is easy to install. You can install it yourself. Your beloved pet can also be pushed or closed easily. Multifunctional: the pet screen door can be installed on the screen door, window and any other screen area. Suitable for pets of all small/medium . Colour:black Material:ABS Size:24 x 29cm Package Contents: 1 x Pet door Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.