HASKO accessories - Powerful Vacuum Suction Cup Shower Caddy Basket for Shampoo - Combo Organizer Basket with Soap Holder and Hooks - Stainless Steel Holder for Bathroom Storage (Bronze)NO TOOLS, NO DRILLING, NO SCREWS, NO HOLES: With the suction cup technology, it becomes extremely easy to install suction shower caddy: simply position on a smooth surface, apply pressure and turn clockwise. 3M ADHESIVE MOUNTING DISCS INCLUDED: To install your HASKO suction shower basket on a concave and convex rough surface, you'll need to use the 3M Adhesive Mounting Discs first which we have provided in the package! CORROSION RESISTANT: Rust Proof