No Drilling: Quick and Easy Installation Simply attach the hook to a frameless shower door less than 15/32" (12mm) thick, without drilling or gluing. Please note: Only for frameless shower, not for framed shower. Anti-Scratch: The top and bottom parts of the hook have a rubber protection layer to prevent damage or scratches. No Slipping and No Noise: The rubber protection layer can effectively prevent the hook from slipping while reducing noise simultaneously. Durable and Stable: Made of 304 stainless steel and not easy to rust or deform. Multipurpose: Suitable for hanging towels, bathrobes and shower squeegees, etc. Product Description There is no need to drill holes to hang this shower door hook on your frameless glass shower door, no more complicated installation, and you also don't have to worry about it falling off. As the rubber protective layer covered on the hook can effectively prevent the glass from being scratched and avoid noise generation. It provides extra hanging space for your towels, bathrobes, swimsuits, shower squeegees and other items, saving space for your bathroom. Plenty of storage space in seconds. Simply hang up without drilling. Soft rubber coating prevents slipping and scratches. Practical set of 2 or 3 for the inside and outside of the shower door. Durable and rust-free.