Size: The diameter of the suction cup is 7cm / 2.76inch, and the shower head holder can hold up to 5kg and can be adjusted to any angle. Material: Made from high quality plastic ABS backing and PVC suction cup, with polished chrome, waterproof, anti-rust and not easy to break, durable to use. Design: Suction cup design under empty, no drilling, no screws, no glue needed, easy to install. When installing, please press the center of the suction cup firmly to remove air and lock the button clockwise. Application: This shower head holder fits most standard handheld shower sprayer, suitable for smooth surfaces such as ceramic tile, glass, smooth wood, smooth metal surfaces, etc. Package contents: 1 shower head holder at