Easy to Install & Reusable: The no-drill shower head holder can be easily installed without tools, without drilling or damaging the surface. This removable shower head holder with suction cup simply needs to be washed and dried before it can be reinstalled and reused. After removal, there will be no stains or residue left on the wall. Ideal for rental rooms, dorms and RVs. 【Product Dimensions】The suction groove of the shower head holder has a top diameter of 22mm (0.87 inches) and a bottom diameter of 20mm (0.79 inches). This shower holder fits universal G1/2" shower heads and bidet shower heads. Recommendation: Please measure the diameter of your shower head before purchasing. 4 Angle Adjustable Shower Head Holder: Our handheld shower head holder has an adjustable range of about 45 degrees, which can meet your different needs and solve the limitation of the adjustment angle. With 4 adjustable angles, you can increase or decrease the water flow without removing the shower head. The