Ideal Design for Your Pet: This door opener can help control your pet's entry and exit, allowing your cats and dogs to enter and exit the room freely. Enhance the intimacy and dialogue between you and your pets. Semi-Automatic Closing and Opening: When pets enter and exit the bathroom or bedroom, the door can automatically close and open through smart design, so you no longer need to get up to open or close the door! Safe and Reliable: The pet door stopper can prevent the door from closing pets in the room when you are not at home. It also acts as a guard to prevent pinched tails or fingers. Simply familiarize and train your pet with the door before installing it. Features: This unique door stopper is designed next to the door frame; you can adjust the installation height according to the height of your cat and dog. Durable plastic frame, and includes a connecting rope, two screws, and a baffle. Easy to Install: You can easily install it on the edge of the door frame and then stick the tape on the side of the door frame. Remove it from the door when you want to close the door completely.