Ideal Design for Your PetThis door opener can help control the entry and exit of pets, allowing your cats and dogs to enter and exit the room freely. Improve the intimacy and dialogue between you and your pets. Semi-automatic Closing and OpeningWhen pets enter and exit the bathroom or bedroom, the door can be automatically closed and opened through clever design, so you no longer need to get up to open or close the door! Safe & ReliableThe pet door stopper can preven t the door from closing pets in the room when you not at home. Also it serve as a guard to preven t pinched tails or fingers. Just familiarize and train your pet with the door before install. FeaturesThis unique door stop is designed beside the door frame, you can adjust the installation height according to the height size of cats and dogs.Durable plasti c frame, and included one connecting rope, two and one baffle. Easy to InstallYou can easily install it on the edge of the door frame and then paste the adhesive tape on the side of the door frame. Remov e it from the door when you want to close the door completely.