High Quality: Our wide base design restricts those heavy, fast swinging doors from slamming into your walls and creating those dreaded doorknob holes, while also safeguarding your wood, steel, and fiberglass doors from marks and scrapes. Keep those damage and repair bills away with KISEER higher quality door stoppers. | Safe for Kids: We know that babies and small children are always so fascinated by spring door stops, but parents can be worry-free because your toddlers will have a much more difficult time removing the firm rubber tips from our uniquely designed low mounted door stops, which will likely reduce the risk of the door stop tips becoming a choking hazard. | Easy to Install: Doorstop is extremely easy to install within 1 minute. All you need is a screwdriver or driller. So simple that even adolescents can finish by themselves. Step 1: Rotate the metal plate at the bottom and move it away. Step 2: Take out the internal screw of the door stopper, insert it into the hole in the middle of the metal plate, and then fix the screw on the wall. Step 3 Fix the Door Stopper on the metal plate. | Size: The door stopper spring is 3.25 inches. Use them behind every door in your home to beautifully match all of your other Satin or Brushed Nickel home accessories and decorations. You can even give them to family or friends for the perfect housewarming gift. | Packaging Includes: 12 Pack door stoppers and comes with mounting screws and bases(Note: that the screw is inside the door stopper. Rotate the metal plate at the bottom and move it away and then the screw can be removed). Protects walls from damage. Color: Satin Nickel, Bumper Tips is White.