Unique bionic design- The high-performance suction cup hook made of high-quality polymer materials. The suction cups surface imitating squid tentacles, which can be sticks to the tiles even in the humid environment of the bathroom. The maximum load capacity is 5kg (11lb).Seconds Installation- Just need to press the "push" mark with your palm and you can stick it on the wall easily, the whole process just takes one second wreath hook, is detachable and reusable easy to use with no tools, no drilling, no glue, nails or screws. and no scratches. Removable reusable- If you rent an apartment or move it frequently and the landlord is not allowed to drill the walls to attach the towel rail that you need, then our product is just for you. you can take our hooks anywhere you want even when you move. Suitable Surfaces- The towel hook works well on smooth and flat surface, such as ceramic, tile, glass, mirror, marble, stainless steel, wood and any non-porous surface with a high gloss finish. And it is no application topainted walls, latex paint, white walls, natural marble, old ceramic tiles, wallpaper, other breathable materials. Waterproof- bathroom coat hooks, kitchen organizers, window suction cup hooks, bathtub suction cup hooks you can trust. 1. Clean and dry the installation area. 2. Please peel off the protective film on the suction cup. 3. Press the mark with your palm until you hear a click and the pressed part has a sinking effect, so it sticks firmly to the wall. After the installation is complete, pull down the hook by hand to ensure the hook is installed properly.