1.Super Suction and DurabilityThe bottom of the suction cup hook is made of high-quality ABS plastic and BASF TUP rubber, and the exterior is made of high-quality sus304 stainless steel, which can withstand a maximum load of 15 pounds and can be used for years. 2.No DamageNo drilling it prevents any damage to the permanent structure and provides a flexible relocation location. Just adsorb the suction cup hooks on the tile wall. 3.No Indentation If you need to change the use position of the product, you only need to lift the suction hook, then the suction cup hooks will fall form the wall to ensure that they will not leave indentation and wear on the wall. 4.How to useBefore installing the suction cup hook, the surface must be clean and dry. First, the suction cup must be pressed hard for 3 seconds to squeeze out the air,twist the suction cup base in clockwise to lock it on the wall. Then hang your clothes, towels, sponges, bathrobes, bedroom dressing, loofahs, etc.