Hang your robe or towel in an easy-to-reach place. This robe hook is made to be mounted on your glass shower door or fixed glass panel 0.24-inch to 0.47-inch thick. A mounting hole of 0.5-inch diameter is required. Known for its innovative product designs and service excellence, Preferred Bath Accessories, Inc. offers a complete line of other coordinating Primo Collection accessories that will add style and sophistication to your décor. These products are durable, easy to install, and competitively priced.Sturdy stainless steel; Matte BlackNice modern look to a timeless designRequires 0.5" hole for mountingInstall on glass 0.24" to 0.47" thick Mounting hardware included . Coordinating Primo toilet paper holders, towel bars, and shower curtain rods available Limited lifetime warranty