Copper material: Made of copper and plated with chrome, bright and not easy to rust, can be used for years. Wide usage: Standard shower bracket, suitable for most shower heads in bathroom. Easy to install: Needed to install with 1 screw, drill and screw driver, fix the round base with 1 screw to the position on wall, and then screw the holder to the base. Omnidirectional rotatable: The holder can be 360 degrees adjustable as the omnidirectional ball designed in the center. Steady holder: Stays solidly in place on wall as it is fixed by a long screw horizontal deep in the wall, and not easy to loosen., Weight: 0.440924524 Pounds, Manufacturer: Queta