Metal Self-Adhesive Shampoo Bottle Shelf Free of Punch Shower Gel Liquid Bottle Holder Bathroom Shelf Organizer Hook Shelves Universal Shower Gel Bottle Rack Wall Mounted Adjustable Shampoo Bottle Metal Holder Dispenser Hook Free Punching

Metal. These work only on non-porous, smooth surfaces such as polished ceramic tile, mirror, glass window, polished stainless. steel wall and plastic board etc, won't work on any porous, bumpy, rough or textured surfaces such as textured wall, rough coating surface, unpolished marble or wooden door, rugged porcelain surface etc