Description: Material:Space aluminum Size: Shown on picture Specification: EASY TO INSTALL: Just peel off the back film and paste it on the smooth wall. STRONG ADHESIVE: Shower holder adhesive will stick tightly on the smooth wall. UNIQUE ADVANTAGE: This Adjustable Shower Head Holder is no drill required, no harm to wall surface, waterproof, super adhesive, Easy To Install and suitable for a variety of smooth walls. MAIN MATERAIL: Made of high-quality Space aluminum, The backing is not metal, but it is a paper-like flexible composite designed to bond the adhesive to the main structure of the stent. Lightweight, sturdy and will not rust. 100% Satisfaction: Any further question about it, please feel free to contact us. includes: 1 xShower Head Bracket