The Beer Holder for The Shower is no suction cups, adhesives or wall mounts are needed. The strong waterproof non-marking glue on the back of the shelf can firmly grasp smooth surfaces such as glass, mirrors, marble, metal, glossy tiles and laminates. It will not leave any residue. Specially designed for beer/ beveage cans, suitable for all canned and beer bottles, drink, wine, some coffee mugs, sparkling water. It can also be used as a storage rack for toothpaste and toothbrushes in the bathroom, saving space and convenient to use. Just stick the Beer Holder for The Shower where you want to stick, remove the protective film from the back and install it on a dry surface to make the bubbles level, wait 24 hours. And you can place your drink of the holder, keep drink cold and free your hands