The Zenna Home NeverRust Power Grip Pro Dual-Mount Basket adds valuable storage inside your shower for shampoo, conditioner, razors and more. This rustproof storage shelf features lightweight and durable aluminum construction that is guaranteed for life against rust. With 2 secure and tool-free mounting options, you decide where to place the hook inside your bathtub or shower. Choose Power Grip Pro suction mounting or adhesive installation (both included) for smooth, flat surfaces. For installation on tub surrounds or lightly textured surfaces, use the adhesive installation. Not recommended for use on painted surfaces.