【Super Strong Suction, Durable】The suction cup hook is made of high quality ABS plastic and BASF TUP rubber, it can bear a maximum load of 15 lbs and can be used for many years. 【No Damage】No drilling needed, which prevents any permanent structural damage and allows for flexible relocation. Simply attach the suction cup hook to the tile wall. 【No Marks】If you need to change the product's usage position, simply lift the suction cup hook and the suction cup hook will fall off the wall, ensuring that no marks or wear and tear are left on the wall. [How to Use] Before installing the suction cup hook, the surface must be clean and dry. First, the suction cup should be pressed hard for 3 seconds to squeeze out the air, and then the hook should be pulled down to attach it to the wall. Then hang your clothes, towels, sponges, bathrobes, bedroom dressers, loofahs, etc. [Tips and precautions for use] This product is a pack of two hooks. It is only suitable for smooth and non-porous surfaces, such as polished tiles, mirrors, glass windows, polished stainless steel walls, and plastic boards, etc. Not suitable for any porous, uneven, uneven, rough or textured surfaces, such as rough coated surfaces, unpolished marble or wooden doors, uneven porcelain surfaces, etc.