White Adjustable suction cup shower stand waterproof impact-resistant Groove Diameter: 1.8-2.3cm: The suction cup shower head holder with an adjustable groove can fix your existing shower head. Suitable for shower hoses with a diameter of 18-23 mm. Not suitable for shower hoses with a diameter of 23 mm or less. We recommend measuring the size before purchasing. No drilling required, easy installation: You can install the adjustable shower head holder in 1 second. No drilling or screws required. The shower head holder is stable, waterproof, and rust-resistant and will not damage your wall or leave marks after removal. </span></li> <li class="a-spacing-mini"><span class="a-list-item">Waterproof Material: The suction cup shower head holder is made of industrial-grade ABS plastic. It is waterproof, rust-proof, and corrosion-resistant. Sturdy and durable, it can be used easily even in a humid bathroom and has a long service life. </span></li> <li class="a-spacing-mini"><span class="a-list-item">Adjustable Angle and Height: The swivel design makes it easy to adjust the angle of the shower head up to 70 degrees. The suction cup is removable and replaceable. You can place the shower head or bidet spray head wherever you need it. It can be installed high or low, inside or outside the bathtub. Perfect for your wife, children, or parents who can't reach the shower head. </span></li> <li class="a-spacing-mini"></li> </ul>