VERY IMPORTANT STEPS: Step-1 Clean and dry the item, when you install or reinstall, please make sure the surface is flat, smooth, and not a concave and convex surface. such as ceramic tile, glass, smooth wood, smooth metal surface, etc. Step-2 Apply little moisture to the suction cup. Step-3 Press the shower holder and let the air out. Step-4 S Push the suction lever down, the suction cup is active. 360 ROTATABLE - Our shower head bracket can be rotated 360 to suit your needs at all angles. The standard connection can accommodate almost all hand showers and shower hoses. High quality material: Plastic ABS holder and PVC suction cup, moisture-proof and waterproof. EXTRA STRONG SUCTION CUP - Our suction cup shower head holder can withstand a weight of 5 kg. The suction cup is 7cm in diameter, which has superior flexibility and good airtightness. LARGE AREA OF APPLICATION: The shower holder can be placed in flat, hard, smooth surface, such as B. Ceramic Tile, Glass, Mirror, Rustic Tile, Frosted Glass, Artificial Stone, etc. Other concave and convex rough surface, please use the 3M stick disc glue, the effect is the same as flat surface. More product details.