?Drilling-Free Design?Shower glass door hooks do not require any installation tools to operate, no adhesive no drilling needed, simply attach the hook to a frameless shower door that is less than 0.47" (12mm) thick, please measure before ordering. | ?Anti-scratch & Silent?Hook back covered with sponge pads, it can better fit into the frameless shower glass door or glass wall to prevent damage or scratches on the glass. | ?Durable & Stable?4 pieces silver bathroom shower door hooks are made of brushed 430 stainless steel, excellent texture, waterproof, anti-corrosion and anti-rust, strong & stable. The maximum load capacity is 15 pounds, heavy objects may damage your glass door. ideal for hanging towels, robes, bath towels, loofahs, etc. | ?Note?Only for frameless shower doors, not for framed shower. Shower door that is less than 0.47" (12mm) thick. This hook cannot be used for kitchen doors, living room or room doors. | Satisfaction Customer Service: If have any pre-sales and after-sales problems, please feel free to contact us. Customer service support within 24 h.