Features: Easy to install without drilling, won't cause any damage to wall. Built-in air chuck efficiently prevents the suction cup from falling off. Suitable for smooth and flat surface, such as glass, mirror or tile. 5 gears to adjust the angle for more comfortable using experience. Strong bearing capacity, moisture proof, can be used in damp environment. Fit for almost all G1/2" standard shower head connector. Specifications: Condition: 100% Brand New Material: ABS + PP Color: White, Silver(Optional) Maximum Loading Weight: 5KG Size: approx. 14.5 x 9 x 7cm / 5.71 x 3.54 x 2.76inch Weight: approx. 173g Package Included: 1 x Shower Head Holder Installation Instruction: 1. Please make sure that wall is smooth and clean before use. 2. Stick the adhesive pad on the surface. 3. Press the soft silicone sucker on the wall for a while to squeeze the air out. 4. Hang up the item and screw the lock tightly.