XIANQI Product Description: Quantity: 4pcs Color: white Package Include: You will receive 4 white stair gate wall protectors, the size of each protector is 9*5*1.2cm/ 3.54*1.96*0.47inch. The inner-circle diameter is 4cm/ 1.57inch. Please check the size of your stair gate if can match the protector before purchasing. Safe Material: Wall protector is made of high-quality ABS raw materials, which are durable, high strength, odorless. The backing material is TPE soft bottom environmental protection rubber, soft and non-slip, can better protect your walls. How to Use: Used to assist in the installation of security doors without the use of any tools or drilling. Simply place the protector by hand between the pressure screw bolt and the wall, and when you want to remove the safety door, you can easily remove it and will not leave any marks. Function: The wall guard can effectively prevent the wall from being damaged when installing the guardrail, and also prevent the wall from being drilled and the mounting screws from scratching the wall, etc. It can improve your quality of life very well. Wide Application: Child safety gate bumper cups can be used for many types of pressure type gates such as walk gates, child gates, safety baby gates, baby stair gates, pet gates with gates, toddler stair gates, shower pulls, etc. They are also suitable for any location: walls, stairs, doors, kitchens, etc.