Premium Material: The child safety gate screw is made of steel and ABS plastic, the wall protection pad is made of high quality ABS and rubber, which is not easy to break, sturdy and durable.Easy to Install: Just twist the nut and generate a counterforce against the wall, quick and easy to assemble. The wall plates only need to be placed with your hands between the pressure screw bolt and the wall.Wall Protection Pad: The wall protection pad can prevent holes, scratches or other damage to your walls, the wall protection pads will stay in place more firmly.Stair Protection Screws: Rubber ends to protect your stairs from scratches. Allows you to mount a baby gate on the stairs on a round baluster rod. Wide applications: child safety gate screws for stairs, suitable for most areas such as the top and bottom of baby gate, wall, stairs, wood, passage door, stair gate, pet gate with door, child safety gate, etc.