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" hard until you hear "PUFF", ONE second to complete the installation. Even a child can install this shower head holder holder easily. REMOVABLE AND ADJUSTABLE WITH TWO GEAR - This kids shower head holder holder can be adjusted to different heights as you go that 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 shower heads in most households. PATENTED AND DURABLE PRODUCT - Shower head holder suction cup holds up to to 5 kg and stay strong for years after installation without any problems. The suction cup is made of anti-aging TPE suction cup, PC elastic sheet and ABS material, which makes it effectively waterproof and oil-proof. WARM TIPS - This powerful suction cup shower head holder works best for non-porous, waterproof and smooth surfaces such as glass, mirror, polished metal, stainless steel, plastic panel, wall tile, 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.