Features: The door-stopper effectively silence the sound, buffers the impact of door opening and closing, and reduces noise. Will not affect the rest of the family. Enjoy a silent life and fall asleep quietly. The silicone door-stopper is not afraid of collision, wear-resistant, and is not easily damaged. Prevent the door from hitting the wall, reduce vibration, and protect the wall from being scratched. The suction door-stopper can be installed without punching, with self-adhesive. Easy to install, easy to use. Door holder suitable for various occasions, such as residences, dormitories, offices, hotels, etc. It is suitable for almost all smooth floors, ceramic-tiles, wood floors, and marble. Small and portable, you can even give them to family or friend as the perfect housewarming-gift. Specifications: Material: Silicone+ Metal Color: Gray/ Blue/ Purple Size: Approx9.5x5cm/3.74x1.97" Package Includes: 1 Piece Door-Stopper note: Please allow 1-2cm errors due to manual measurement,Please make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item.