Installing the soft-close damper is straightforward and requires no special tools. Simply attach it to the designated area on your trash can lid, and enjoy the benefits of a quieter and waste disposal system. This user-friendly accessory is designed to improve your daily routine with minimal effort. Features -Color:Silver -Material:Iron nickel plating -Size:8.20X0.80X0.80cm/3.22X0.31X0.31in -Silent operation: hydraulic quiet technology ensures the lid closes silently, good for maintaining a peaceful environment -Protective : the soft close feature prevents lid slamming, safeguarding the trash can and prolonging its lifespan -Reliable damping: the damper offers consistent performance, even with regular use, ensuring longterm reliability -Effortless installation: compatible with many trash can models, making it easy to upgrade and improve existing trash cans -Precision engineering: ensures smooth and consistent lid movement, providing a user experience every time Package list: 30 x trash can damper