NO DAMAGE - No tools, no drilling, no screws, no holes, no more unsightly holes in your walls. SUPER SUCTION AND DURABLE - The shower hooks are made of High quality ABS plastic and BASF TPU rubber with a suction cup that can hold a load of up to 15 lbs and does not lose its grip over time. One-step installation - just push or Pull the lever handle to lock or release the shower hook, it is detachable and reusable for replacement. No indentation - If you need to change the use position of the shower hook suction, just lift the suction hook, it will not leave any marks or wear on the wall.< /p> Tips and precautions for use - Installing the suction hook requires a towel to wipe dust and steam from the wall. It is only suitable for smooth non-porous surfaces and will not work on porous, uneven, rough, cracked or textured surfaces. Note that if the hook cannot be vacuumed, we can wash the surface of the rubber suction cup with water, then dry the rubber with a hair dryer to soften the rubber before using it. The effect will only be better!