SIZE: The sliding adjustable rectangular shower head holder measures 11.8 x 4 x 2.3 cm / 4.64" x 1.57" x 0.9". Suitable for 18 mm / 0.7" width and 30 mm / 1.18" long riser rail. This slider bracket is designed for use on a rectangular shower rail kit and is compatible with standard shower heads and handheld shower heads with standard connectors. High Quality: The shower head holder is made of high-quality ABS plastic and chrome alloy, corrosion and rust resistant, ensuring durability and longevity. This shower rail slider pairs well with other bathroom fittings and accessories to maintain a cohesive look. Unique Advantage: This sliding bracket requires no drilling and does not damage the wall surface. It features a waterproof, super adhesive design. The square slider moves smoothly along the rail, allowing height adjustment to suit users of different heights. Install Easily: The rectangular shower head holder is easy to install with no tools or drilling required. The angle of the holder can be adjusted during use. Simply press the button to move the bracket to the desired height and release to lock it in place. Best Replacement: This shower head slider holder is ideal for use in hotels, shower rooms, or homes. It is a reliable replacement part and suitable for both adults and children.