FECA FE-B2006 No Drilling, Adjustable Hand Shower Holder with Powerful Suction Cup, Stainless Steel Adjustable hand shower holder with industrial strength push and lock suction cup with little or no installation require IMPORTANT: Suction cup will only mount on non-porous, smooth surfaces such as glass, mirror, polish stainless steel/metal, plastic board, finish marble, polished tiles, etc for tight vacuum seal. DAMAGE FREE: No nail, no drillling installation. ADJUSTABLE: Easily adjustable and reusable if needed in future to different position BUILT TO HOLD: Push and lock industrial suction to hold up to 13pound WATERPROOF / RUSTPROOF: Type 304 Premium Stainless Steel Tube & Hook with Zinc Suction Cup FECA FE-B2006 No Drilling, Adjustable Hand Shower Holder with Powerful Suction Cup, Stainless Steel