DAMAGE-FREE AND HASSLE-FREE INSTALLATION - No drilling,no screws,no holes,no glue,no tools to apply the shower head holder.Simply choose a smooth surface,remove the protective cover and push the board PUSH loudly until you hear PUFF,ONE second to complete the installation.Even a child can install this shower head holder bracket easily. REMOVABLE AND ADJUSTABLE WITH TWO GEAR - This children's shower head holder bracket can be adjusted to different heights as children grow and can meet the requirements of people of different heights. REASONABLE DESIGN - Upper slot diameter -2.3cm,lower diameter -2cm.Fits universal G 1/2'' shower connector and is suitable for showerheads in most households. PATENTED AND DURABLE PRODUCT - The suction cup of the shower head holder can hold up to 5 kg and stay strong for years after installation without any problems.The suction cup is made of anti-aging TPE suction cup,elastic sheet PC and ABS material,which makes it effectively waterproof and oilproof. WARM TIPS - This powerful suction cup shower head holder works best for non-porous,waterproof,smooth surfaces such as glass,mirror,polished metal,stainless steel,plastic panel,tile wall,grainy granite,etc.Don't stick to a grout line and on porous surfaces such as: wood,unfinished marble,porcelain,wallpaper,natural stones (like travertines),painted wall,etc.