Repositionable and No Damage to Wall: Suction cup shower handle holder can be easily positioned at any desired height and perfectly adapts to different heights or different demand, such as children, the elderly or family members with limited mobility, pet cleaning, etc. Suction cup shower hose holder is easy to install, no drilling and no damage to wall, perfect for renters or for RVs, etc.Easy to Install: No drilling and no screws needed. Stable, waterproof and rustproof, the handheld shower head holder will not damage to your wall and leave marks after removing. Regular retightening of the screws is recommended to ensure greater stability.Application: The suction cup is best for dry smooth flat and non-porous surfaces, such as glass, mirror and smooth tiles,etc; if there are small cracks or small particles on the surface, it is recommended to use auxiliary stickers.Suction Cup Shower Head Holder: The shower head holder suction cup with adjustable knob for holding existing shower head. Fit for shower hose bottom diameter between 0.7 ~ 0.9inch (18 ~ 23mm). NOT fits for shower hose bottom diameter >=0.9inch(>=23mm). It is recommended to measure the size before buying.Quality Material:This shower head holder is made of high-quality ABS materials,good air tightness of the material. super strong suction cup sucker, sturdy and beautiful in appearance.