Suction Handheld Shower Holder Bracket, Removable Wall Mount Holder With Vacuum Vacuum adsorption suction cup: The diameter of the suction cup is 2.56 inch and the length is 3.22 inch. It has good air tightness and strong adsorption capacity.Fitting a wide range of handheld showerheads and shower hose nuts, but please mind and measure your shower hose bottom diameter before you order Features:Don't need to drill but save your wall. You can place your handheld shower head or bidet sprayer to anywhere you want high or low position,inside or outside of bathtub.for your wife,kids or parents that if somebody can't reach the shower. Eary installation: Stick suction cup on the wall. Push down the bracket and turn it to the right. No adhesive, no drills, no screws. It's very easy to remove the shower head from this device if wanting to have a handheld function feature. Material: The shower head holder suction is made of plastic ABS with chrome finish; ABS plastic handle and PVC suction cup. Sturdy, non rusting and not easy to break, long life to use. Note: The suction works on flat,smooth and no concave and convex surface.such as ceramic tile,glass,smooth wood,smooth metal surface,etc.the others non-smooth surface such as rough wood,emulsioni paint,textured tile.