Size: The suction cup diameter is 7cm. The shower head holder can hold 5 kg and can be adjusted to any angle. Material: Made of high quality ABS plastic bracket and PVC suction cup, chrome plated, waterproof, rustproof, not easy to break, durable. Design: Vacuum suction cup design, no drilling, no screws, no glue, easy to install. When installing, press the middle of the suction cup firmly, release the air, and lock the button clockwise. Application: This shower head holder fits most standard shower injectors and is suitable for smooth surfaces such as tile, glass, smooth wood, smooth metal surfaces and more . Package includes: 1 x shower head suction cup, please make sure the contact surface is clean before use. Features: Product Name: Non-porous Shower Caddy, Height Adjustable. Suction cup diameter: 7cm/2.76inch. Total Height: 10cm/3.94inch. Material: High quality ABS+Chrome+PVC. Color: Money. Quantity: 1 piece. Features: Made with plastic backing High quality ABS and polished chrome PVC suction cups. Waterproof, rustproof and shatterproof, durable. Suction cup design, no drilling, no screws, no glue. Sturdy, can hold 5 kg. Easy to install and fits most standard hand showers. Suitable for smooth surfaces such as tiles, glass, smooth wood, smooth metal surfaces, etc. Not suitable for painted walls, wallpapers, walls with different imperfections. Package includes: 1 knob holder chrome shower head. "Note: The data are all manual measurement, please allow 1 - 3cm error, due to the difference in light and display, there will be a certain color difference, depending the physical object received Delivery Quantity: (according to the main image)