High Quality Material: Made of PE soft rubber and durable ABS plastic,The plastic shell does not collapse under pressure and is strong and stable.The silicone pad on the bottom side can not only prevent slipping, but also prevent holes, scratches or other damage to the wall. Non-Slip and Safety: These safety gate wall protectors for added security. The wall Cups spread the pressure from the baby gate over a much larger surface area. Your baby gates will be held securely in place. when your pet hits or the child shakes it, you don't have to worry about the door moving. Easy Installation & Remove: No tools required for installation. Simply place the gate wall protector between the pressure bolt and the wall by hand. They will not leave marks also. Application: The gate wall protector can be used for a variety of pressure doors. Such as safety baby gate, walk through gates, baby gates for stairs, tension baby gate, shower tension rod, etc.. Package includes: 4 x Gate wall protector