● The slide bar is made of Brass which is sturdy and durable, making it ideal for humid environments. The adjustable handheld shower head holder is made of engineering grade ABS plastic material which is more solid, durable and long-lasting. ● The shower slider bar is 32.7 long and has a wide range to flexibly adjust the height to suit children and adults. It can satisfy family use, convenience and practicality. ● Optional water inlet method for the sliding bar : Water inlet from the upper bracket , or the water inlet from the down bracket. ● Optional position for the handheld shower head : The handheld shower head can be put at the top of the sliding bar ,as a rain shower head .or it can be put at the shower head bracket . It can meet your different requirement and upgrade your shower experience. ● The wall mounted Screw installation is more sturdy and we provide all the screw accessories and installation instructions manual required for installation in the package. ● The height of the shower holder is easy to adjust by the button at the top of the bracket. ● You can choose from optional materials such as brass, stainless steel 304 and optional surface treatments such as chromed, matte black or Al color.