Description: Material: This door stopper bracket is made of steel and brass with plastic bumper durable sturdy and not easy to break. Easy to Install: This door stopper is small in size and light in weight so it can be easily installed on the door and on the floor for any floor. Application: By using the door stopper you can open and close the door silently without noise protect the door and can effectively reduce the sound. Self-locking: The door stopper is designed to be automatic and uses super strong N38 powerful magnets with strong penetrating magnetism which can easily and conveniently lock the door. Widely Used: The door stopper is widely applicable suitable for home bedroom kitchen and office small and invisible saving space. Specification: Material: Steel copper. Maximum Suction Head Length: 15MM Note: There might be a few color distortions due to different computer resolutions. There might be a slight error due to different hand measurements. includes: 1 Piece Door Stopper