No Drilling Installation --- No need to make holes and denature the wall of the Corner Shower Shelf, also use the tools to install this suction cup shelf. Simply choose and clean a slippery surface, peel off the protective film, then squeeze the suction cup to release all the air until you hear a "Boof" sound. Even children can install this bathroom storage. Durable & Long Lasting --- TPE suction cup with bionic octopus tentacles design and ABS hook which have the superior durability, resistance to temperature(-4F-174F), water, humidity, to oil and aging. Shower caddy made of thick ABS can load 10KG and can stick well to the sliding surface for a long time. Drainage design & Adjustable Hook---drainage holes to maximize ventilation and water flow make your bathroom accessories clean. Thanks to the position of the adjustable suction cup hook, this corner shelf can suit any corner position in your home.