Vacuum shower head holder: A shower head holder uses a 3.3 to inch vacuum to diameter silicone suction career for vacuum adsorption and can carry a maximum weight of about 11 libs. Angle Adjustable Slot allows you to set the shower holder up to 30 ¡ã Adjustable Shower Holder with Sliding Bar: Sliding block on it and you can slide up and down or left and right, which allows you to place the shower arm on the height you want so that you can easily access many times without changing its location Insert and remove it in 10 seconds: There is no tool or drill, just put the suction cup on the surface and then push the button completely down, the self to sucking shower hose holder will work. If you need to remove it, please pull the button back and then pull back the end of your suction It is suitable for universal shower heads: nest diameter is 0.87 'and follow most standard hand shower heads and shower hose nuts, but please measure the diameter of the shower hose nuts before Material and wide application scope: ABS plastic material bright chrome coated. Light but heavy type. Ceramic tile, marble, smooth wood, smooth metal surface and so on. Suitable for smooth surfaces such as. Make sure the surface is clean before using it