Spring closer turns lightweight interior doors into self-closing doors Long-lasting construction includes Vinyl Sleeves on Wing prevents door from being scratched Safely and easily installed without completely removing the hinge removal Nice chrome finish, Keeps door closed, Ideal for closet doors, Kitchen cabinet Doors, Bedroom closet doors, bathroom closet doors, Pantry doors etc, Installation: close door, pull hinge pin up enough to put spring on pin with tension Spring Door Closer