High quality materialABS plastic, waterproof and moisture-proof, not afraid of water for a long time, can extend the service life. Each rack is equipped with 2 telescopic hooks for a hanging storage for a easy to use. Adjustable Shower Holder: You can freely adjust the angle. Built-in stainless steel spring tube, free bending direction. The rotatable design provides adjustable angle capability at any angle and can be adjusted downward. up or down at any time to suit your shower. Installation and UseNo drilling, tear off the protective film on the rubber surface, just push and twist, the suction cup shower holder can be firmly attached to the wall; dry for 12-24 hours before hanging or put it on a shower head. Fits most standard showerheads. ReusableThe adjustable shower holder is removable and reusable, and will not leave stains or residue on the wall after removal. The suction cups are washable, reusable and durable. The shower holder is suitable for all kinds of glossy walls, marble, metal plates, glossy wood, painted panels, tiles, glossy glass, etc. It is particularly suitable for bathrooms or other smooth surfaces.